Register Chain | McMaster-Carr

	Chain Style Chain Style

	Material Material

	Finish Finish

	System of Measurement System of Measurement

	Length Length

	Thickness Thickness

	Inside Length Inside Length

	Inside Width Inside Width

	Application Application

	Trade Size Trade Size

	Capacity Capacity

	Chain Grade Chain Grade

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

	For Use Outdoors For Use Outdoors

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

3 Products

Use this chain to operate furnace ducts and ventilation registers. You can pry open the link ends to add additional links without cutting the chain.

Zinc-plated steel chain has good corrosion resistance.

For a comparison of chain sizes, view our sizing guide.

For technical drawings and 3-D models, click on a part number.