High-impact polycarbonate construction, virtually indestructible, will not rust or corrode. 2-3/4 in depth, 2-gang, pre-configured for GFCI with patented Knockout technology for alternate devices. 55-in-1 multiple combinations of duplex, GFCI, switch and rounds: 1-1/4 in, 1-3/8 in, 1-9/16 in, 1-5/8 in, 1-11/16 in, 1-3/4, 2-1/8 in, 2-1/4 in, 2-7/16 in. Clear lid. Lockable design prevents tampering and accidental disconnects. Tri-lingual instructions. Includes attached gasket and mounting hardware. 5.54 in x 5.43 in. Meets NEC requirements, UL listed. NEMA 3R Rated. Shrink wrapped.