Both UL listed - approved for direct burial in earth and concrete.
CP38 3/8" GROUND ROD CLAMP, 4 STR. - 10 SOL.
Cast copper alloy body with tin-plated hex head bolt provides simple trouble-free connection at low cost.
CP58 5/8" GROUND ROD CLAMPS
Bronze alloy ground rod clamp. One clamp fits 1/2", 5/8", 3/4" rod diameters. Approved for direct burial in earth or concrete. Able to withstand torqure in excess of UL467 requirements, 150 in/lb (Extra Heavy Duty). RUS approved. Made in USA.