Power-Strut 702-12" For Large 12” Pipe Rigid Steel Conduit Clamp Complete 276S. This Power-Strut 702-12" unit is a complete clamp for large 12" pipe rigid steel conduit. It is a bracket mount with compression connection type and made of steel material. The clamp is designed for use with rigid metal (RMC) conduit and is available in many colors. As an accessory type, this unit is a conduit clamp and has flexibility of rigid type. It is manufactured in the United States and falls under the categories of Conduit Fittings, Conduit Tubing, Wire, Cable Conduit, and Electrical Equipment Supplies in the Business Industrial sector.