Direct Burial Ground Clamp; Conductor Size 8 AWG, 6 AWG, 4 AWG (Copper); IPS Size 1/2 to 1 Inch; Size 1-3/16 Inch L; Installation Clamp; Material Plain Bronze; Approval UL (Canada and US), UL 467; Used On Bare/Armored Copper Ground Wire; ROHS Compatible; Applicable Standard Federal Specification A-A-50552, NEMA FB-1; Clamp Type Direct Burial