SIZE - Fit for Pipe Size: 20mm/ 0.8"; Overall Size: 26 x 26 x 17mm/ 1" x 1" x 0.67"(L*W*H);Mounting Hole Size: 7 x 4mm/ 0.28" x 0.16"(L*W) APPLICATION - It is widely used in the laying and installation of water pipes, hoses, oil pipes, PEX pipes, PVC…