The BURNDY C61 ground clamp is designed for reliable electrical performance. Key features include 3/8 to 1 in Pipe, Stranded Copper/Solid Conductor, 10 to 6, 8 to 6 AWG Conductor, Cable to Water Pipe, Screw Installation, Cast Bronze, Zinc Plated, 2.34 in L x 1.34 in W x 2.07 in H.