Heavy Duty Steel Machined Block Hinge - Flat Mount, Both Side 1-5/8" Rail O.D. These are also available in

These are also available in Antique brown

12 VDC external power supply included

Controls one Garage Door Opener

Instead it uses gravity to close it seamlessly

Heavy Duty Steel Machined Block Hinge - Flat Mount, Both Side 1-5/8" Rail O.D. These are also available inLiftMaster Heavy Duty Steel Machined Block Hinge Flat Mount, Both Side (Prime Coated). Sold by the each. Prime coated Designed for High Security Applications such as Detention Centers and Border Gates. Extra Heavy Duty Construction High Grade Ground Steel Shaft Easy to Lubricate Specifications: Maximum Gate Weight: Up to 5,000 lbs. per pair. Sold each. Each (1 Per Box) 16. 0 lbs. 7. 3 kgs.