Conduit Service Entrance Cap; Type Set Screw; Trade Size 3 Inch; Number of Holes 7; Hole Size (3) 1-3/4 Inch, (4) 1-1/8 Inch; Size 5-1/2 Inch L x 6-13/16 Inch W x 12-7/8 Inch H; Material Plain Aluminum; Approval UL 514B; Used On Rigid Conduit/EMT Conduit/IMC; ROHS Compatible; Applicable Standard NEMA FB-1