Vevor 20x16x6'' Carbon Steel Electrical Enclosure Ip65 Wall Mount Junction Box Premium Steel Material IP66 Protection Level Hinge and Lock Security Effortless to Install & Use Thoughtful Design Extensive Application Color: Gray (RAL7032),Material: 0.059'' / 1.5 mm Carbon Steel,Outer Dimensions (W x H x D): 20'' x 16'' x 6'' / 50 x 40 x 15 cm,Feature: Lockable, Waterproof,Certification: CE / ROHS Certification,Inner Dimensions (W x H x D): 19.6'' x 15.6'' x 4.6'' / 49.7 x 39.7 x 11.65 cm,Mounting Plate: 0.079'' / 2 mm Detachable Galvanized Backplate,IP Rating: Designed to meet IP66 and NEMA 1, 2, 4, 4X, & 12 specifications,Galvanized Backplate Dimensions: 17.7' x 13.8' / 45 x 35 cm,Connection Type: Hinged,Model: SPT,Product Weight: 26.68 lbs / 12.1 kg,Coating: Epoxy Polyester Powder Coating