LiftMaster Specialty Roller Cage Bearing Hinge - Flat Mount, Both Side (Aluminum) Sold in pairs.

• Aluminum Body and Yoke
• 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
• Largest Weld Surface in the Industry
• Easy to Fully Lubricate

Specifications:

• Maximum Gate Weight: Up to 600 lbs. per pair. Sold in pairs.
• Pair (2 per Box)
• 3.8 lbs.
• 1.8 kgs.