Brand Name: Sigma Electric ProConnex Trade Size: 2 in. Material: Zinc Product Type: Insulated Grounding Bushing Number in Package: 1 pk Insulating: Yes Bushing Thickness: .07 in. Bushing Inside Diameter: 2 in. Conduit Size: 2 in. CSA Listed: Yes Packaging Type: BagBushing Outside Diameter: 2.67 in.