Boerboel Standard Butterfly Hinge 73014310 Black(2 pack) Designed for wood gates, metal gates or vinyl gate applications. Holds gate up to 60-in wide and 75-lbs. Max angle 180 degrees. Kit includes pair of standard duty aluminum butterfly hinges, allen wrench to adjust tension, and 12 - 1" Phillips Screws Easy installation with self-closing or manual operation on posts with 1-1/2" or larger post dimension and gates with 1-1/2" or larger upright dimensions Made out of Aluminum die cast. 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