Conduit Service Entrance Cap; Type Threaded; Trade Size 4 Inch; Number of Holes 7; Hole Size (3) 1-3/4 Inch, (4) 1-1/8 Inch; Size 7-3/4 Inch L x 6-7/8 Inch W x 13-3/16 Inch H; Material Plain Aluminum; Approval UL 514B; Used On IMC/Rigid Conduit; ROHS Compatible; Applicable Standard Federal Specification W-C-586D, NEMA FB-1