VEVOR NEMA Steel Enclosure, 20 x 16 x 10'' NEMA 4X Steel Electrical Box, IP66 Waterproof Dustproof, Outdoor/Indoor Electrical Junction Box, with Mounting Plate VEVOR NEMA Steel Enclosure, 20 x 16 x 10'' NEMA 4X Steel Electrical Box, IP66 Waterproof Dustproof, Outdoor/Indoor Electrical Junction Box, with Mounting PlateDurable Steel ConstructionReliable IP66 ProtectionSecure Hinge and Lock MechanismEasy Installation and UsageUser-Friendly DesignVersatile ApplicationInner Dimensions (H x W x D): 19.6'' x 15.6'' x 8.5'' / 49.7 x 39.7 x 21.65 cm,Color: Gray White(RAL7035),Material: 0.059'' / 1.5 mm Carbon Steel,Feature: Lockable, Waterproof,Certification: CE / ROHS Approved,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 16'' x 10'' / 50 x 40 x 25 cm,Galvanized Backplate Dimensions: 17.7" x 13.8" / 45 x 35 cm,Connection Type: Hinged,Model: SPT,Coating: Epoxy Polyester Powder Coating,Net Weight: 32.63 lbs / 14.8 kgSpecifications:- Length: 47.0 in, Width: 31.0 in, Height: 56.0 in (description exceeds maximum possible length)