Feature: high anti-corrossion and anti-rust, duable with high mirror polish High and high strength grade stainless steel 316 cabin deck boat bimini top fitting set Easy to install, durable and corrosion resistant Multiple applications, such as boat, trucks, van, , trailers Universal fit, suitable for both internal and exterior use,High mirror for sleek appearance and to match today's modern watercraft Specification of Cap: Hight: 54.5mm Width: 29mm and 31.5mm Bottome Hight: 32mm Inner Hole Diameter: 24.5mm Thickness of Connector: 7mm Diameter of Connecting hole: 6mm and 7mm Width of Connector: 16mm Specification of Sleeve: Hight: 27.5mm Out Diameter: 29.5mm and 32.5mm Inner Diameter: 22.6mm and 25.6mm Connecting Screw Bolt: M6 Inner Width of Connecting : 8mm Fixing Hexagon screw: M6 hinge Specification: Lenght: 60mm Width: 18.7mm Hight: 36.5mm Thickness: 5mm Diameter of Screw Hole: 5mm Inner Width: 8mm Diameter of Top Screw: 5.8mm colour:Silver Material: Stainless Steel Size: 1 inch (25mm) Package Contents: 8 * caps 4 * sleeves 4 * Mount hinges Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed is +/- 1-3cm.