V6216, TruClose, Self Closing Gate PVC Hinges, Feature An Internal Spring System, Ensuring Effective Gate Closure Every Time, Internal Stainless Steel Springs Eliminate The Need For Unsightly Costly External Closing Springs, Use On Vinyl Or Wood Gates Sizes Up To 5′ H x 3′ W, 55 LB Point Load Of 450 LB, Adjustable Tension, Easy Safe, Will Never Rust Or Corrode, Super Strong Polymer Construction, Eliminates External Springs, Maintenance Free Self Lubricating, Quick Easy Installation,