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: 47mm /1.85-inThread Size: M8(D)Bolt Rod Size: 7mm(D) /0.28-inTotal Length: 75mm(H)/ 2.95-inHex Nut Size: 12.8mm(W) x 6.35mm(H) /0.51-in x 0.25-inFrame Plate Size: 80mm(L) x 20mm(W) x 2.8mm(H) /3.15-in x 0.79-in x 0.11-inQUANTITY INCLUDED - 4 x U-Bolt, 8 x Nuts, 8 x Washers, 4 x PlatesADVANTAGE - U bolt made of 304 stainless steel, constructed with good performance in anti-rust and corrosion resistance, which have a stable connection.EXPLAIN - First fix the locked object with U-shaped bolts, install the plate and washer, and then lock it with nuts.