BUD Industries Series SN Steel NEMA 4 Sheet Metal Box with Mounting Bracket, 17-1/2" Length x 17-1/16" Width x 10-1/4" Height, Gray Finish Smooth continuous welded seams Internal panel and hardware included Made from durable 14 gauge steel (1/16" thick) Smooth gray powder coat finish Measures 17-1/2" length by 17-1/16" width by 10-1/4" height