Oil Sights | McMaster-Carr

Filter by

System of Measurement

Pipe Size

Thread Type

Material

For Use With

Maximum Temperature

Window Diameter

Maximum Pressure @ Temperature

Thread Size

Window Material

Fitting Connection

Connection Center-to-Center

Shape

For Liquid Appearance

Gender

Hex Size

Connects To

Overall Height

OD

Mount Type

REACH Compliance

Minimum Temperature

RoHS Compliance

How can we improve?

1,170 Products

Fluid Handling

Sights

Observe and monitor the contents of pipes, tanks, and other containers

Liquid-Level Gauges

Liquid-Level Gauges

Monitor fluid levels in containers

Flow Sights

Visually confirm flow and inspect liquid color and clarity

Flow Transmitters

Flow Transmitters

Send flow rate measurements to PLCs, data loggers, and remote displays

Sealing

Gauge Glass Gaskets

Gauge Glass Gaskets

Seal the glass on level indicators to monitor liquids without leaks

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)