2 1/2" Tubing | McMaster-Carr

Blended rubber construction with extra-strong reinforcement gives this hose strength to transfer large volumes of water in high-vacuum or high-pressure operations.

Vibration-Resistant Water Hose with Flanges

Vibration-Resistant Water
Hose with Threaded Fittings

Also know as pump connectors, hose is sized to specific lengths for attaching to pumps.

Low-Pressure Easy-Store Discharge Water Hose

Drain water from one place to another. Hose lays flat and folds up for carrying and storage.

Low-Pressure Easy-Store Discharge
Water Hose with Threaded Fittings

Low-Pressure Easy-Store Discharge Water
Hose with Cam-and-Groove Socket and Plug

Medium-Pressure Easy-Store
Discharge Water Hose

Medium-Pressure Easy-Store Discharge Water
Hose with Cam-and-Groove Socket and Plug

High-Pressure Easy-Store Discharge Water Hose

High-Pressure Easy-Store Discharge
Water Hose with Threaded Fittings

High-Pressure Easy-Store Discharge Water
Hose with Cam-and-Groove Socket and Plug

Drinking Water Easy-Store Discharge Water Hose

Certified to meet NSF/ANSI 61, this discharge hose is safe for use with drinking water. It lays flat when not in use, so you can roll it up for easy transport and storage.

Wear-Resistant Low-Pressure Chemical Hose

Expose this UHMW (ultra-high molecular weight) polyethylene hose to harsh physical conditions without worrying about it deteriorating or becoming brittle.

High-Temperature Coolant Hose

Silicone rubber gives this hose, often called radiator hose, the ability to handle high-heat conditions.

High-Temperature Coolant Hose Elbows

Move coolant around tight turns in crowded spaces. Made of silicone, these elbows withstand high temperatures up to 350° F.

Coolant Hose

Commonly known as radiator hose, this hose is for low-pressure coolant applications.

Flexible Coolant Hose

With a tighter bend radius than other coolant hose, this hose can twist and turn around equipment.

Extreme-Temperature Coolant Hose

Reinforced by aramid fabric, this silicone rubber hose handles higher temperatures than any other coolant hose we offer.

Wet-Food and Beverage Hose
with Quick-Clamp Sanitary Fittings

Wet-Food and Beverage Hose
with Abrasion-Resistant Cover

An EPDM cover guards this hose, so it won't tear if scraped or break down from ozone or UV light. Use it to move milk, syrup, meat, and other wet and food and beverages.

Wet-Food and Beverage Hose
with Abrasion-Resistant Cover
with Quick-Clamp Sanitary Fittings

With a tough EPDM cover, this hose won’t wear down from rubbing or scraping, crack from ozone, or degrade from UV light. It has flanged ends that join with quick-clamp fittings, so you can easily access lines that carry milk, syrup, meat, and other wet food and drinks.

High-Pressure Wet-Food and Beverage Hose

Strengthened with yarn, this hose handles high-pressure vacuum and suction without getting kinked or crushed.

High-Pressure Wet-Food and Beverage
Hose with Quick-Clamp Sanitary Fittings

Transport wet food and drink at high pressures with a hose connected by sanitary fittings.

Dry-Food Hose

Move flour, grain, rice, sugar, and other dry food through your line.

Dry-Food Hose with
Cam-and-Groove Socket and Plug

Transfer flour, grain, rice, sugar, and other dry food through lines connected by cam-and-groove fittings.

Clear-View Abrasion-Resistant Dry-Food Hose

Made of polyurethane, this hose lasts more than twice as long as PVC hose when moving abrasive dry food. You can monitor your line since it's clear.

Low-Pressure Petroleum Hose

Made of tough Buna-N rubber, this hose has the durability to stand up to gasoline, fuel oil, and other petroleum-based products.

Low-Pressure Petroleum Hose with
Cam-and-Groove Socket and Plug

Flexible Low-Pressure Petroleum Hose

With a tighter bend radius than other petroleum hose, this hose can easily twist and turn around equipment.

Extreme-Temperature Air and Steam
Hose with Male Threaded Fittings

Extreme-Temperature Air and
Steam Hose with Flanges

Extra-Flexible Extreme-Temperature Air and
Steam Hose with Male Threaded Fittings

High-Vacuum Hose with Claw-Clamp Fittings

More flexible than rigid stainless steel tubing, this hose allows you to link high-vacuum components that are misaligned. Also known as bellows. Equipped with a claw-clamp (ISO-K) fitting on each end, this hose connects to large components with fittings starting at trade number 63.

Abrasion-Resistant Fire-Fighting Hose

Lightweight yet tough, this hose has an abrasion-resistant polyester cover.

Extra-Tough Fire-Fighting Hose

Two heavy duty polyester covers protect this hose.

Duct Hose and Fittings for Fumes

High-Temperature Rigid Metal Duct Hose for Fumes

Metal interlocked strips create a rigid, durable hose that stays strong under high temperatures.

Adjustable-Diameter Rigid Duct Hose for Fumes

Increase or decrease the hose diameter by up to 25% with a two-handed twist.

Blo-R-Vac Very Flexible Duct Hose for Fumes

Rugged, yet pliable PVC makes this a good general purpose hose for venting smoke, propane fumes, and water-based paint fumes.

Easy-Store Very Flexible Duct Hose for Fumes

If you’re tight on storage space, this hose compresses down to a small size.

High-Temperature Flexible Duct Hose for Fumes

Combining the heat resistance of metal with the flexibility of fabric, this fiberglass hose has a special coating that stands up to high temperatures.

Clear Flexible Duct Hose with Wear Strip for Fumes

Vent smoke, water-based paint fumes, and welding fumes with this hose that gives you a clear view inside your line.

Crush-Resistant Flexible Duct
Hose for Exhaust Fumes

Commonly used in garages, this thick rubber hose will bounce back when stepped on or driven over.

Duct Hose and Fittings for Dust

Blo-R-Vac Flexible Duct Hose for Dust

A good general purpose hose for blowing and vacuum applications, this hose is for use with grinding dust, sawdust, and lint.

High-Temperature Flexible Duct Hose for Dust

The neoprene coating on this hose holds up under high heat.

Smooth-Flow Flexible Duct Hose for Dust

The smooth interior prevents dust from getting trapped and building up inside the hose.

Crush-Resistant Flexible Duct
Hose with Wear Strip for Dust

Surrounded by a protective plastic spiral, this hose bounces back to its original shape when stepped on and resists wear from being dragged across rough floors.

Flexible Duct Hose for Clean Environments

This white hose makes dirt and other contaminants easy to spot.

Abrasion-Resistant Very Flexible Duct Hose for Dust

A blend of rubber and plastic creates a hose that's flexible, yet tough enough to handle abrasive particles such as grinding dust and sawdust. It's also known as TPU (thermoplastic polyurethane).

Very Flexible Duct Hose for Dust

The small bend radius makes this hose easy to wrap around corners and install in tight spaces.

Static-Control Very Flexible Duct Hose for Dust

The neoprene coating on this hose contains carbon to dissipate static when hose is installed in a grounded system.

Bend-and-Stay Very Flexible Duct Hose for Dust

Bend this hose in any direction and it will hold its shape without support.

Duct Hose and Fittings for Chips and Shavings

Blo-R-Vac Duct Hose for
Wood Chips and Plastic Pellets

A thick layer of PVC with a metal spiral lets this hose handle particles heavier than dust, including cardboard fibers.

Continuous-Flex Duct Hose for
Wood Chips and Plastic Pellets

The neoprene coating on this hose withstands continuous motion without weakening.

Flame-Resistant Duct Hose for
Wood Chips and Plastic Pellets

Hose meets UL 94 V-2 for flame retardance.

Duct Hose with Wear Strip for
Wood Chips and Plastic Pellets

Not only is TPU (Thermoplastic polyurethane) tough enough to handle heavy particles and cardboard fibers, the material is clear so you can monitor flow.

Any-Which-Way Duct Hose for
Wood Chips and Plastic Pellets

Position this hose in any direction and it will hold its shape.

Super-Abrasion-Resistant Metal Duct
Hose for Metal Chips and Shavings

Formed by metal interlocked strips, this hose has the strength to stand up to sharp, abrasive materials.

Static-Control Duct Hose for
Metal Chips and Shavings

SBR (styrene butadiene rubber) is blended with carbon, which dissipates static electricity without the need for a grounding wire.

Duct Hose with Wear Strip
for Metal Chips and Shavings

Hose has a plastic spiral that acts as a wear strip to protect against damage.

Extra-Strength High-Vacuum Duct
Hose for Metal Chips and Shavings

The strongest rubber duct hose we offer, this SBR (styrene butadiene rubber) hose is reinforced with yarn and has a metal spiral.

Antistatic Duct Hose for Dry Food

Blow grain, sugar, flour, and powders through this hose—it’s made of FDA listed material. Hose has a metal spiral that dissipates static when used in a grounded system.

Crush-Resistant Duct Hose for Air

Step on this polypropylene hose and the flexible plastic spiral will pop back up unharmed.

Duct Hose and Fittings for Liquids

Crush-Resistant Duct Hose for Liquids

Step on or drive over this hose without causing damage.

Smooth-Flow Duct Hose for Liquids

A smooth interior allows for unrestricted flow and makes this hose easy to clean.

Duct Hose with Wear Strip for Liquids

Run water, mist, oil, and other liquids through this hose.

Very Flexible Duct Hose for Liquids

A small bend radius lets this hose twist and turn to fit in cramped spaces.

Steel

Low-Carbon Steel Round Tubes

Also known as mild steel, low-carbon steel is easy to machine, form, and weld. It's widely fabricated into parts that don’t require high strength.

Easy-to-Weld 4130 Alloy Steel Round Tubes

4130 alloy steel has a low carbon content that provides good weldability. It's often used for gears, fasteners, and structural applications.

Multipurpose 4140 Alloy Steel Tubes

Also known as chrome-moly steel, this versatile 4140 alloy steel is used for a wide range of parts, such as axles, shafts, collets, and die holders. It resists fracturing from repeated stress.

Easy-to-Machine Gray Cast Iron Round Tubes

Gray cast iron machines faster with less wear on cutting tools than most types of steel. It's often fabricated into gears, pulleys, rollers, and bushings.

Stainless Steel

Multipurpose 304 Stainless Steel

From cookware to chemical-processing equipment, 304 stainless steel is a good all-around choice for a wide range of applications.

Corrosion-Resistant 316 Stainless Steel

The addition of molybdenum gives 316 stainless steel excellent corrosion resistance. Use it in a variety of marine and chemical-processing applications.

Aluminum

Multipurpose 6061 Aluminum Round Tubes

The most widely used aluminum, 6061 is fabricated into everything from pipe fittings and containers to automotive and aerospace parts. It is strong and corrosion resistant, plus it's easy to machine and weld.

Polished Multipurpose 6061 Aluminum Round Tubes

Polished on the outside to a #8 reflective, mirror-like finish, these tubes have no visible grain lines.

Anodized Multipurpose 6061
Aluminum Round Tubes

An anodized coating forms a bond to the inside, outside, and ends of these tubes to improve wear and corrosion resistance.

High-Strength 2024 Aluminum Tubes

While 2024 aluminum was initially designed for structural components in aircraft, it's now widely used when a high strength-to-weight ratio is needed, such as for gears, shafts, and fasteners. It offers similar performance to 7075 aluminum, but it’s not as strong.

Bearing Bronze

932 Bearing Bronze Tubes

Offering excellent antifriction qualities, 932 bronze also offers good strength and wear resistance. It's also known as SAE 660 and is often used for bearings, bushings, and thrust washers.

Weldable 954 Bearing Bronze Tubes

954 bronze contains a minimum of 10% aluminum for strength and weldability. It is also known as aluminum bronze. It's widely used for bearings, bushings, valve bodies, and worm gears. The strength of this material increases with heat treating.

Oil-Filled 841 Bearing Bronze Tubes

Powdered bronze is pressed and then impregnated with SAE 30 oil to make this material self-lubricating.

Easy-to-Machine 936 Bearing Bronze Tubes

An easier-to-machine alternative to 932 bronze, 936 also has better corrosion resistance. It's also called modified SAE 64.

Clear Plastic

Clear Scratch- and UV-Resistant Cast Acrylic Tubes

Cast acrylic is easier to machine than extruded acrylic. It's comparable to Lucite and Plexiglas® Acrylic.

Clear Scratch- and UV-Resistant Acrylic Tubes

This extruded acrylic offers similar performance as cast acrylic at a lower cost.

Clear Impact-Resistant Polycarbonate Tubes

At only half the weight of glass, polycarbonate maintains excellent impact resistance across a wide temperature range. It's comparable to Lexan, Hyzod, Tuffak, and Makrolon.

Clear Easy-to-Form PETG Tubes

PETG can be formed into complex shapes without sacrificing durability.

Plastic

Easy-to-Machine Wear-Resistant Cast Nylon Tubes

This cast nylon 6 material is easier to machine than other types of nylon. It’s comparable to Nylatron and Nycast.

MDS-Filled Easy-to-Machine
Wear-Resistant Cast Nylon Tubes

The addition of MDS gives these tubes exceptional wear resistance along with a self-lubricating surface. They're made of cast nylon 6, making them easier to machine and better electrical insulators than other MDS-filled nylon tubes.

Oil-Filled Easy-to-Machine
Wear-Resistant Cast Nylon Tubes

This nylon stays lubricated over time because it’s filled with oil. Use it to fabricate parts for hard-to-reach places where adding lubricants would be difficult.

Heat-Stabilized Easy-to-Machine
Wear-Resistant Cast Nylon Tubes

A good choice for making sprockets and pulleys, these cast nylon 6 tubes withstand higher temperatures and are easier to machine than standard nylon 6/6 tubes.

Slippery UHMW Polyethylene Tubes

In addition to a low-friction surface that prevents sticking and binding, this tough material is impact and wear resistant to handle the scuffs, scrapes, and strikes that other plastics can’t.

Chemical-Resistant PVC Tubes

Because PVC resists many acids and alkalies, it’s widely used for tanks and in chemical-processing applications. Also known as PVC Type 1.

High-Temperature CPVC Tubes

CPVC is just as chemical resistant as standard PVC Type 1 and can handle hotter temperatures up to 200° F.

Chemical-Resistant Slippery PTFE Tubes

Known for its naturally slippery surface, PTFE surpasses most plastics when it comes to chemical resistance and performance in extreme temperatures.

Composites

Ultra-Strength Lightweight
Carbon Fiber Round Tubes

Often used in place of aluminum for structural frames, machinery components, and robotics, these tubes are lighter in weight and almost as rigid.

Multipurpose Flame-Retardant
Garolite G-10/FR4 Tubes

A good all-around choice, Garolite G-10/FR4 is strong, machinable, and electrically insulating. It meets UL 94 V-0 for flame retardance.

Economical Electrical-Insulating Garolite XX Tubes

Stronger than Garolite CE with better electrical-insulating properties, Garolite XX is often fabricated into low-cost electrical components.

Halogen-Free Garolite G-10 Tubes

Use Garolite G-10 in place of Garolite G-10/FR4 for applications that are sensitive to halogen, such as in nuclear plants. It's strong, machinable, and electrically insulating.

Economical Garolite CE Tubes

Garolite CE is often fabricated into parts where high strength is not required.

Sleeving

High-Temperature
Electrical-Insulating Tube Sleeving

This sleeving withstands temperatures up to 390°F and is often used to insulate connections in transformers and relays. It prevents electricity and heat from dissipating from wire and cable.

Spark-Resistant Tube Sleeving

A silicone rubber coating on this fiberglass sleeving protects against sparks and molten metal splash.

Extra-Thick Spark-Resistant Tube Sleeving

Made from thicker and denser fiberglass than standard spark-resistant sleeving, this sleeving is more abrasion resistant and provides better insulation. The silicone rubber coating protects against sparks and molten metal splash.

Silica High-Temperature Sleeving

With a temperature rating of 1800°F or higher, this sleeving can withstand hotter temperatures than fiberglass and most ceramic.

Hook-and-Loop Wrap-Around Sleeving

A strip of hook-and-loop creates a strong seal along the entire length of this sleeving, yet it can be opened at any point to access contents. Use it to wrap around wire, cable, or hose without disconnecting them.

Spark-Resistant Hook-and-Loop
Wrap-Around Sleeving

Silicone rubber coats this fiberglass sleeving to shed sparks and molten metal splash. It has a slit along the entire length so it easily wraps around wire, cable, and hose without disconnecting them.

Abrasion-Resistant Polyurethane Rubber Tubes

Use these tubes as jackets, seals, and insulation in areas where rubbing and scraping could cause wear on rubber. They are made of polyurethane, which combines the shock-absorbing qualities of rubber with the tear resistance of plastic.

Pipe Insulation

Flexible Rubber Foam Pipe Insulation

Soft and easy to install, this insulation restricts absorption of water, air, and gas. It is often used on cold and hot water lines and refrigeration lines.

Lightweight Melamine Foam Pipe Insulation

Melamine has a lightweight construction that allows quick and easy installation. Use on cold and hot water piping and with refrigeration systems.

Clean Room Melamine Foam Pipe Insulation

These rigid, lightweight melamine foam tubes are wrapped in an ISO Class 5 and Fed. Spec. Class 100 clean room jacket that is suitable for sanitary and washdown applications. They’re typically used on cold and hot water piping and with refrigeration systems.

Plastic and Rubber Tubing for Flow

Soft Plastic Tubing for Air and Water

UV-Resistant Soft Plastic andRubber Tubing for Air and Water

Static-Control Soft Plastic andRubber Tubing for Air and Water

Abrasion-Resistant Soft RubberTubing for Air and Water

High-Pressure Hard Plastic Tubing for Air and Water

High-Pressure Soft Plastic and RubberTubing for Food, Beverage, and Dairy

Soft Plastic Tubing for Food, Beverage, and Dairy

Hose

Abrasion-Resistant Water Hose

Abrasion-Resistant Water Hosewith Cam-and-Groove Fittings

Suction Water Hose

Suction Water Hose with Threaded Fittings

Weather-Resistant Suction Water Hose

Weather-Resistant Suction Water Hosewith Cam-and-Groove Socket and Plug

Abrasion-Resistant Suction Water Hose

High-Pressure Suction Water Hose

Vibration-Resistant Water Hose with Flanges

Vibration-Resistant WaterHose with Threaded Fittings

Low-Pressure Easy-Store Discharge Water Hose

Low-Pressure Easy-Store DischargeWater Hose with Threaded Fittings

Low-Pressure Easy-Store Discharge WaterHose with Cam-and-Groove Socket and Plug

Medium-Pressure Easy-StoreDischarge Water Hose

Medium-Pressure Easy-Store Discharge WaterHose with Cam-and-Groove Socket and Plug