7-8 Grounding Kit CommScope SG78-06B2A SureGround® Grounding Kit: This kit is for 7/8" coaxial cable. RF Ground Kits: These kits have a pre-formed copper clamp that makes installation easier. Maxdao High Speed Grounding Kit: This kit is for 7/8" cable and has a copper bonding conductor material and grounding strap material. SureGround Grounding Kit: This kit is for 7/8" aluminum or copper, corrugated or smooth cable. It includes two-hole lugs and a 48 in #6 tinned copper ground wire lead. FIMO KMT 7/8" Grounding Kit: This kit is for copper or aluminum corrugated coaxial cables.