Vevor 16x16x8'' Carbon Steel Electrical Enclosure Wall Mount Junction Box Ip65 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): 16'' x 16'' x 8'' / 40 x 40 x 20 cm,Feature: Lockable, Waterproof,Certification: CE / ROHS Certification,Inner Dimensions (W x H x D): 15.6'' x 15.6'' x 6.6'' / 39.7 x 39.7 x 16.65 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: 13.8' x 13.8' / 35 x 35 cm,Connection Type: Hinged,Model: SPT,Product Weight: 24.69 lbs / 11.2 kg,Coating: Epoxy Polyester Powder Coating