Used in indoor domestic or rainwater drainage systems for securing PP, HDPE piping both horizontally and vertically, and in sanitary hot/cold water supply systems, heating systems, for fixing other pipes made of different materials: PP-R, metal pipes, etc. to walls, ceilings or floors. Components: upper clamp: galvanized steel, lower clamp: galvanized steel, tightening screw, fixing screw, polypropylene dowel