Package includes:One 3/8Inch Ground Rod (4 feet long) and the attached binding ground clamp.15ft 12AWG Tinned Copper Flexible Ground Wire Applications:Great for Satellite dishes, off-air antenna,generator,computer room and electric fence grounding and earthing. Material: for ground rod,made of copper bond solid, sturdy reinforced steel.Adopted vertical electroplating technology.For ground wire,made of tinned copper stranded Green PVC insulated. Standard and Tests: for ground rod,ASTM E8/E8M-16ae1; ASTM B368-2014 for ground wire UL listed