This chain idler pulley (part number 144C56) is for garage door openers.
Chain idler pulley 144C56 guides the chain cable through the end of the rail closest to the door.
Shut off the electrical power before installing this part. Wear work gloves to protect your hands.
Hardware and Tools
2.4" INHx 0.7" INHx 2.4"FOT
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- Average installation time: 85 minutes
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