Features: Upgraded your marine setup with these quick release 316 stainless steel boat bimini top clamps, featuring tool free spring pin installation for faster canopy assembly in emergencies. Engineered with corrosion resistant 316 stainless steel and double locking security mechanisms, these universal tube clamps withstand saltwater exposure while maintaining pipe stability during turbulent conditions. Ideal for yacht owners, fishing enthusiasts, and family cruisers needing reliable bimini hardware that adapts to inflatable/glass reinforced vessels across 22-32mm tube diameters. Secures sun shades during coastal voyages or sudden storms, providing durability canopy support for extended marine adventures without corrosion or slippage concerns. Combines universal compatibility (22-32mm pipes) with stainless construction, delivering multiple vessel application flexibility and decade lasting performances in harsh marine environment. Specifications: Component:stainless steel Size:Approx.22mm/25mm/30mm/32mm Color:Silver Package Includes: 2pcs Boat Canopy Clamps note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.