The Ball and Socket Grounding System allows for variable angle accessibility. This system is compact and lightweight. There are fixed grounding points on the socket clamp. The 21190 Socket Clamp, made from bronze alloy, has a socket size of 1” (25.4 mm) and a threaded bore boss of 5/ 8” - 11 UNC. The socket clamp has an integral cable support with strain relief sleeve.
