North Shore Commercial Door has the largest selection of Guardian Repair Parts anywhere on the web. From remotes, to motors, and even chain assemblies, we have what you need. The newest addition to our selection is the GUT-7C, which is a Chain assembly for a 7 foot door.
In order to determine if the GUT-7C is compatible with your opener, you would have to measure the rail of your opener. If the rail measures 123" then this chain assembly will work perfectly for your unit. This product comes with 123 inches of chain, Idler and idler Shaft & Nut.
Part Number: GUT-7C
Chain Length is determined by the length of the Rail
Rails for 7 foot doors measure 123"
Package includes 123" of chain, idler Shaft & Nut.