EMT Compression Connector, Regular, 3 in, 0.87 in Inside Diameter, 4.3 in Outside Diameter, 2-3/4 in Length, Steel, Silver, Electro Zinc-Plated, Standards/Approvals: CSAC22.2 No. 18.3 Certified|NEMA FB-1, 3R Compliant|UL File No. E16592 Listed, Applications: For wet locations and concrete-tight applications