BURNDY® Mechanical Grounding Connector, Dual Rated, Series: GC-A, 1-1/4 to 2 in Pipe, Aluminum/Copper Conductor, 1-1/4 to 2 in, 6 AWG to 250 kcmil Conductor, Cable to Water Pipe, Wrench Installation, Aluminum Alloy, Tin Plated, 3-3/4 in L x 13/16 in W