APPLY TO - Round U-Bolt is good for fixing the locked object to pipe or wood, etc. Fits for trailers, plumbing, and other home and industrial applications, etc.SPECIFICATION -Material: 304 Stainless SteelFit Object Size: 60mm / 2.36-inThread Size: M6(D)Bolt Rod Size: 5.2mm(D) /0.2-inTotal Length: 80mm / 3.15-inHex Nut Width: 10mm(W) /0.39-inQUANTITY INCLUDED - 10 x U-Bolts, 20 x Nuts, 20 x WashersADVANTAGE - U bolt made of 304 Stainless Steel, anti-rust and corrosion-resistant, good tensile strength. Can be used outdoor, which has a stable connection.EXPLAIN - First fix the locked object with U-shaped bolts, install the washer, and then lock it with nuts.