Material: 316 Stainless Steel. Item Type: Boat Tube Base. 1 x Boat Tube Base. If you are satisfied with our service, pls. 1in (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.
eBay