Made of high-strength ductile iron, these wheels withstand impact better than other wheels to open and close large or stubborn overhead valves from the floor. They can also be used to operate hatches, skylights, and other overhead components. Use these wheels with galvanized steel lock-link chain (not included).

Iron—Iron hand wheels are durable.

Polypropylene Plastic Chain Container— Incorporate a chain container (sold separately) to keep work spaces safe and organized.

Pull a chain (sold separately) to manually open roll-up doors. All of these chain wheels have a machinable hub so you can mill the exact bore size you need.

Iron—Iron hand wheels are durable.

Aluminum—Aluminum hand wheels have mild corrosion resistance, are lightweight, and are nonmagnetic.

Required Chain—The chain listed is designed for use with these chain wheels—do not substitute other chain. The chain that's not rated with a capacity is for opening, but not supporting, the weight of a door—use it on doors that have independent supports.