Suitable for square gate frames and posts, Alignment legs & adjustment adaptors, For gates up to 70kg (154lbs), Polymer construction, Self closing, These D&D Truclose heavy duty hinges are reliable, self closing gate hinges designed for metal, wood and vinyl gates up to 70kg ...Suitable for square gate frames and posts, Alignment legs & adjustment adaptors, For gates up to 70kg (154lbs), Polymer construction, Self closing, These D&D Truclose heavy duty hinges are reliable, self closing gate hinges designed for metal, wood and vinyl gates up to 70kg, ideal for both standard gate uses and high traffic areas. They provide advanced adjustment ability, with the ability to adjust tension from either end and control for gate weight and closing speed. Made with a strong, moulded polymer & stainless steel construction, these hinges are corrosion resistant and durable.