Grounding Bonding Intersystem Aluminum (1)#2-#6 Main With (4)#4-#14Taps, cULus. Convenient lay-in feature for main grounding conductor, accommodates #2 to #6 AWG. Lay-In feature eliminates the need to cut or splice to main electrode. Lay-In feature eliminates disassembling ground to rod connection. Optional UV Resistant paintable cover for more desirable appearance. For indoor and outdoor use.