12" galvanized ground strap. For use on steel pipes and rods 1-1/2" to 3" diameter. 5/8" x .024 stamped strap material. This premium model has ridges on the inside to insure a good connection. It has a lug and set screw for use with 10 to 14 AWG ground wire. UL listed. Use for phone, cable, satellite, and other low voltage systems.