1、Stainless Steel: 316 Marine grade stainless steel is a material with excellent wear resistance and can be used in saltwater environments for a long time. 2、Wide Application: Allows for extensive application on ship, yacht, FRP boat, inflatable boat, other boat, sunshade and so on, having wide application. 3、Great Process: Having been through accuracy polishing treatment on the surfaces, the tube fitting has mirror effect, very pretty to decorate your boat. 4、Easy to Install: The handrail base can be securely fastened by screws, having a simple installation, convenient and time saving, don't need too much tools or complicated steps. 5、Ideal Replacement: The handrail base marine hardware is a perfect replacement for repairing, can directly replace the old and broken accessory, ensuring the normal operation of your boat. 1 x Boat Tube Base Item Type: Boat Tube BaseMaterial: 316 Stainless SteelAngle: 30 DegreesApplication: Can be used on ship, yacht, FRP boat, inflatable boat, other boat and sunshade. Size: 7/8in (22mm): A: 77mm/ 3.0in, B: 44mm/ 1.7in, C: 38mm/ 1.5in, D: 22.6mm/ 0.9in, E: 29.5mm/ 1.2in, F: 5.5mm/ 0.2in, G: 30 Degrees, H: 5mm/ 0.2in, M: M6, Screw: 4.8 x 16 mm/ 0.2 x 0.6in, 4.8 x 38 mm/ 0.2 x 1.4in1in (25mm): A: 82mm/ 3.2in, B: 47mm/ 1.9in, C: 37.5mm/ 1.5in, D: 25.8mm/ 1.0in, E: 30mm/ 1.2in, F: 6.5mm/ 0.3in, G: 30 Degrees, H: 5mm/ 0.2in, M: M6, Screw: 4.8 x 19 mm/ 0.2 x 0.7in, 4.8 x 38 mm/ 0.2 x 1.4in