26ft 4:1 Iron Gear Ratio Chain Hoist for Roll Up Doors Garage Door Chain Hoist Opener

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 which reaches 330.69 lbs to give you confidence for lifting your garage doors. Effort-saving: This product 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 lift ball bearing can reduce friction during rotation and ensure smoother lifting and lowering. Simple Installation:With a simple structure and complete accessories, the product can be installed in a few minutes.