Chain Link Fence 180 Degree Commercial Duty Gate Hinge - For 4" Outside Diameter Gate Post Chain Link Fence Gate Post Hinge for 4" Outside Diameter Pipe/Post & 1-5/8 - 1-7/8" Gate Frames Gate Post Hinge is Designed to for Years of Smooth Gate Operation. "U" Bolts for Gate Hinge Included Gate Hinge is Made of Galvanized Steel to Prevent Red Rust. Use for Chain Link Fence Gates Commercial Heavy Duty Grade Hinge Pivots 180 Degrees for Easy Access Through Fence Gate Chain Link Fence Gate 180 Degree Hinge is Galvanized Steel for Years of Life Expectancy.