YIYIBYUS Garage Door Chain Hoist Heavy Duty Garage Door Opener Chain Hoist Replacement Kit,1:1 Reduced Drive Hoist for Roll Up Doors,Repair Garage Opener Hardware Parts Set (1:1)


【High-quality Material】: The high-quality iron is sturdy and abrasion resistant, ensuring the product a long service life and keeping it practical for long-term use..【Excellent Performance】: The sturdy chain and structure give the product a high load bearing(330.7 lbs) to give you confidence for lifting your garage doors..【Effort-saving】: The 1:1 gear ratio allows you to pull up your roll-up door or garage door with less effort, which is very labor-saving..【Smooth Lifting】: The pre-lubricated ball bearing can reduce friction during rotation and ensure smoother lifting and lowering..【Application】:It is mainly installed next to garages, warehouses, roller shutters, etc. The hand-pulled chain lifts the door.



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