Raco 146 Octagonal Box, 4 in OAW, 1-1/2 in OAD, 4 in OAH, 1-Gang, 3-Knockout, Galvanized Steel Housing Material, Gray

With non-metallic sheathed cable clamps. Two 1/2 in conduit knockouts and four cable knockouts (sides). One 1/2 in conduit knockout (bottom). Used in the installation of ceiling or wall lighting fixtures or as a junction box. 1-1/2 in deep, 15.5 cu-in capacity. 50 lb maximum recommended static load. Not designed for ceiling fan support. Acceptable for use in 2 hrs fire rated walls. UL listed.