VEVOR NEMA Steel Enclosure, 20 x 12 x 10'' NEMA 4X Steel Electrical Box, IP66 Waterproof & Dustproof, Outdoor/Indoor Electrical Junction Box, with Mounting PlatePremium Steel MaterialIP66 Protection LevelHinge and Lock SecurityEffortless to Install & UseThoughtful DesignExtensive ApplicationInner Dimensions (H x W x D): 19.6'' x 11.7'' x 8.5'' / 49.7 x 29.7 x 21.65 cm,Color: Gray White(RAL7035),Material: 0.059'' / 1.5 mm Carbon Steel,Feature: Lockable, Waterproof,Certification: CE / ROHS Certification,Mounting Plate: 0.079'' / 2 mm Detachable Galvanized Backplate,IP Rating: Designed to meet IP66 and NEMA 1, 2, 4, 4X, & 12 specifications,Outer Dimensions (H x W x D): 20'' x 12'' x 10'' / 50 x 30 x 25 cm,Galvanized Backplate Dimensions: 17.7" x 9.8" / 45 x 25 cm,Connection Type: Hinged,Model: SPT,Product Weight: 28.22 lbs / 12.8 kg,Coating: Epoxy Polyester Powder Coating