Panduit HV23CC1-C378 is a single-position half clamp that pairs with another to form a fully secured cable clamp. These come with rubber compressible inserts to accommodate .75" to .90" (19-23mm) range-taking over cables, pipes or others. Housings are made of heat-stabilized glass-filled nylon grey in color. Rubber cushion inserts are black in color. These are sold in packages of 100 pieces (bag contents provide 50 finished clamps).