For temporary grounding of underground distribution cable with jacketover concentric neutral, special clamps help ensure contact with centerconductor. Spike-point clamp main-line capacity is 21/2". C-type clampin Spike Set fits conductors from #6 (0.162") to 2" O.D. bus. Each setincludes 6-ft. of #2 copper clear-jacket ground cable and ferrules, apenetrator clamp (choice of hardened-steel 1/2"-wide chisel or conicalspike) and C-type grounding clamp. Screw-type copper-clad ground rod insets indicated is 24" long for easy handling. The helix (spiral), handleand wing nut are bronze.
