Bimini top jaw slide made of high quality 316stainless steel, wear-resisting, anti-corrosion, anti-rust This jaw slid fits 32mm OD round tubing Bimini top hinged clamp mounts highly polished Stainless steel jaw slide can be used for a life time Package include:2 PCS boat rail hinge clamp on jaw slide JY-MARINE stainless steel marine bimini top jaw slide is made by stainless steel 316,corrosion-resistant,anti-corrosion, anti-rust,excellent for bimini top,easy to install and adjust. Heavy duty quality stainless.it is high polished like mirror.can be used for many years.