BUD Industries JBH-4957-KO Steel NEMA 1 Sheet Metal Box with Knockout and Hinged Cover, 8" Width x 8" Height x 4" Depth, Gray Finish Heavy duty 16 GA welded steel construction Hinged cover with slotted-head quarter-turn cam lock Four wall mounting holes in back Durable ANSI 65 grey powder coating Measures 8" width by 8" height by 4" depth