Fast-Snap™ Single Gang Two-Piece Snap Together Deep Outlet Box with adhesive backing. Box accepts Pan-Way® Snap-On Faceplates. For use with Pan-Way® T-45 or LD profile raceway. 5.16"L x 3.41"W x 2.75"H (131.1mm x 86.7mm x 69.8mm). Breakouts for 1/2", 3/4", or 1" diameter conduit.