BUD Industries NF-6612 Fiberglass NEMA Box with Screwed Cover, 9-57/64" Width x 11-49/64" Height x 6-51/64" Depth, Light Gray Finish Durable and easy to machine fiberglass reinforced plastic Stainless steel screw type lid closure Outstanding protection against corrosion Chemical resistant and impervious to dents External measures 9-57/64" width by 11-49/64" height by 6-51/64" depth, internal measures 6-57/64" width by 8-3/4" height