Conduit Service Entrance Cap; Type Clamp-On; Trade Size 1/2 Inch; Number of Holes 4; Hole Size 5/16 Inch; Size 11/16 Inch L x 2-1/2 Inch W x 2-3/4 Inch H; Material Plain Aluminum; Approval UL 514B; Used On IMC/Rigid Conduit; ROHS Compatible; Applicable Standard NEMA FB-1