Appleton 4100ST 1″ EMT Set-Screw Connector, Insulated Steel Appleton 4100ST | 1″ EMT Steel Connector Robust insulated set-screw connector designed for 1″ EMT conduit installations. Made of zinc-plated steel with a concretetight rating, this connector ensures dependable connection and grounding. UL 514B and CSA certified. Part Number 4100ST Description 1″ EMT Set-Screw Connector, Insulated Steel Trade Size 1 Inch Material Zinc Plated Steel Type Set Screw, Insulated Throat Application EMT Conduit Thread Length 0.44 Inch Outside Diameter 1.31 Inch Overall Length 1.19 Inch Brand ETP, Appleton Approvals UL 514B, CUL, CSA C22.2 Standards NEMA FB-1 Rating Concretetight
