Sigma Grounding Bushing Insulated Metallic, Threaded 1-1/2 in. UL/CSA Use on the End of Rigid and I

Sigma Grounding Bushing Insulated Metallic, Threaded 1-1/2 in. UL/CSA Use on the End of Rigid and ISIGMA INSULATED METALLIC RIGID GROUNDING BUSHING1-1/2"RigidUse on the end of rigid and IMC conduits and other threaded connectors to provide a smooth well ro