EMT Compression Connector, Regular, 4 in, 0.92 in Inside Diameter, 5.23 in Outside Diameter, 3.12 in Length, Steel, Silver, Electro Zinc-Plated, Standards/Approvals: CSAC22.2 No. 18.3 Certified|UL File No. E16592 Listed, Applications: For wet locations and concrete-tight applications