Manufactured to meet or exceed UL325 requirements

It can also be programmed to different codes and frequencies

maximum profile dimensions

This is sold by the each

use a rubber mallet to help fit it in

LiftMaster Std. Duty Roller Cage Bearing Hinge - Bolt to Gate, Bolt to Post (Black Powder Coat) Sold in pairs. Rollers Manufactured to meet or exceedLiftMaster Std. Duty Roller Cage Bearing Hinge Bolt to Gate, Bolt to Post (Black Powder Coat) Heavy Duty Construction for Maximum Durability Dependable Roller Cage Bearing Design Even Weight Distribution Five Times The Weight Bearing Surface of the Nearest Large Hinge Convenient Bolt On Model Easy to Fully Lubricate Specifications: Maximum Gate Weight: Up to 1,000 lbs. per pair. Sold in pairs. Pair (2 per Box) 7. 2 lbs. 3. 2 kgs.