This Power Strut 4 1/4" 701 Pipe Rigid Steel Conduit Clamp is a complete unit that comes in many colors. It uses compression to connect and has a bracket mount. Made in the United States, this accessory type of conduit clamp is designed for rigid metal (RMC) conduit and has a rigid flexibility. It is suitable for use with wire, cable, and conduit in various electrical equipment and supplies.