BUD Industries JB-3961-KO Steel NEMA 1 Sheet Metal Junction Box with Knockout and Lift-off Screw Cover, 10" Width x 10" Height x 6" Depth, Gray Finish Heavy duty 16 GA welded steel construction Screwed on flat cover with key holes for easy assembly Four wall mounting holes in back Durable ANSI 65 grey powder coating Measures 10" width by 10" height by 6" depth