Single gang two-piece screw together extension outlet box. Box accepts Pan-Way? Screw-On Faceplates or any NEMA standard single gang faceplate. For use with Pan-Way? LD profile raceway. 4.99in L x 3.30in W x 1.00in H (126.7mm x 83.8mm x 25.4mm). Breakouts for 1/2in, 3/4in, or 1in diameter conduit, International Gray.