Permaground Aluminum Ground Clamp, Dual Rated, Conductor Range, Pipe Sizes 1/2 to 1in, Rebar Sizes #4-#6, UL Show More Ground Rod Clamp, Material: Bronze, Wire Size: 8 AWG (Solid) - 2 AWG (Stranded). Copper (155) Copper Alloy (37) Compare "1/2" 8' Copper-Bonded Pointed Ground Rod" with other items on thepare list. 3/4" Universal Grounding Rod Clamp" with other items in yourpare list. Add To List Add Sigma ProConnex™ 1/2" - 3/4" Universal Grounding Rod Clamp to your list. Sku # Clamps; Wire/Cable to Rod; Brand. Burndy 15. Show More Show Less. Price. Search. Conductor - Copper Solid Size Range. Grounding and Bonding Connectors>Copper Mechanical Grounding Connectors>Cable(s) to Ground Rod/Pipe/Tube (GAR/GD/GK)>Acorn Clamps 10AWG to 1/0 AWG conductor, 1/2 IN-3/4 IN Ground Rod, and #3-#5 Rebar. 2.According the vlotage level, grounding rod with clamp and copper wire equipment divided into : 0.4kv ,6kv ,10kv ,33kv ,66kv,110kv ,220kv ,330kv ,500kv,750kv . 3.Operating stikcs copper wire and clamp (grounding needle ) Portable grounding rod with clamp and copper wire equipment Outdoor use configuration Applications: 1>.