This Chain Pulley Assembly works as a replacement pulley for compatible Genie model garage door openers that used a chain drive rail. The compatible models are listed below.

• Pulley sits on top of the rail- at the end by the garage door
• Chain goes around the pulley to stay on track
• Genuine Genie replacement part
• Compatible with models: ChainLift® 600 (1022), ChainLift® 800 (2022 / 2022-700), ChainLift 700 (2027) and ReliaG® models (1024 / 2024) Note: ReliaG® models that had one piece professional chain rails)