GROUND CLAMPS
NO. 230-A HEAVY DUTY 2 3/8" LONG CAST BRONZE TWO BOLT GROUND CLAMP FOR 1/2" GROUND RODS. THIS CLAMP HAS TWO 5/16" STAINLESS STEEL SET SCREWS AND WILL ACCEPT MAIN SIZE CABLES THROUGH NO. 506. THIS CLAMP IS ALSO USED IN SOME CASES TO CONNECT CABLES TO 1/2" AIR THROUGH ROOF RISERS, ETC.
NO. 231-SIMILAR TO NO. 230 BUT FOR 5/8" GROUND RODS AND CABLES THROUGH NO. 507.
NO. 519-A LARGE, HEAVY DUTY 3 7/8" LONG CAST BRONZE GROUND ROD CLAMP FOR 3/4" GROUND RODS. THIS CLAMP HAS TWO 5/16" STAINLESS STEEL SET SCREWS AND WILL ACCEPT CABLES THROUGH NO. 507.
NO. 493-THIS 5/16" STAINLESS STEEL U-BOLT TYPE ROD TO CABLE CLAMP IS A VERY VERSATILE CONNECTOR FOR CLAMPING ALL MAIN SIZE CABLES FROM NO. 29X THROUGH NO. 507 TO GROUND RODS THROUGH 3/4" DIAMETER. THIS CLAMP CAN ALSO BE USED TO CONNECT AIR TERMINALS, RISER BARS, REINFORCING RODS, SMALL PIPING (THROUGH 7/8" DIAMETER) TO CABLES. 
NO. A493-AS ABOVE BUT FOR MAIN SIZE ALUMINUM CABLES FROM NO. A24 THROUGH NO. A507. (NOTE: NOT FOR UNDERGROUND USE.)
NO. 693-THIS CLAMP IS OUR PREMIER MULTIPURPOSE BOLT PRESSURE CLAMP. USES INCLUDE CONNECTING MAIN SIZE CABLES FROM 29X THROUGH 506 TO SOLID RODS (AIR TERMINALS, RISERS, OR GROUND RODS) THROUGH 3/4" DIAMETER. 
NO. 693M-AS ABOVE BUT LARGER FOR MINIMUM 3/4" GROUND RODS TO NO. 507 THROUGH NO. 510 CABLES.
BACK TO GROUND RODS INDEX