Conduit Service Entrance Head; Type Squeeze; Trade Size 1/2 Inch; Size 2-3/4 Inch L x 2-5/16 Inch H; Material Plain Plastic; Approval UL 514B, CSA; Used On PVC Conduit/Rigid Conduit/EMT Conduit/IMC; ROHS Compatible; Applicable Standard Federal Specification W-F-586D, NEMA FB-1; Includes EMT Adapter Sleeve, No-Turn Square Nut