Boerboel 73024422 Heavy Duty Center Mount Hinge(2 pack) Designed for metal gate applications. Holds gate up to 96-in wide and 100-lbs. Max angle 180 degrees. Kit includes pair of heavy duty aluminum center mount hinges, 4 back plates, 16 - plate nuts, 16 - 50mm machine screws, and 1 allen wrench for tension adjustment. Easy installation & Self-closing or manual operation on posts with 2" or larger post dimension and gates with 2" to 2 1/2" upright dimensions Made out of aluminum, ASTM B117 Salt-Spray tested and passed Unmatched protection for unmatched gate hardware, with the warranty coverage to prove it. Covered by our Limited Lifetime Warranty, you can rest assured that your investment is well protected. Item contains 2 hinges per pack