Medium duty cushion clamp, furnished open, manufactured from hot dipped galvanized steel, chem-treated G90, per ASTM A653/A653M, with black vinyl plastisol coating. A vinyl coating dampens vibration and noise while securing your lines while also providing abrasion resistance. KMC's most popular clamp for holding wiring and tubes. Furnished open to allow the clip to be snapped over wiring or tube, then closed with the bolt at assembly. contoured to minimize distortion during clamping.