Topaz 339 Metallic Grounding Bushing, Die Cast Zinc, 3-1/2", Female Threaded

Topaz 339 Metallic Grounding Bushing, Die Cast Zinc, 3-1/2", Female Threaded

INSULATED ZINC METALLIC GROUNDING BUSHINGS: Insulated metallic grounding bushings are for use with accompanying aluminum lay-in grounding lug to terminate conduit service; recommended for applications with copper or aluminum bare ground connectors. Protective thermoplastic throat liners are rated to 105 ° C and help prevent wire insulation damage. Built to last zinc die cast construction; trade sizes from 1/2" to 6" available and always in stock. All models UL listed.