Cast Junction Box; Type Unflanged; Height 16 Inch; Width 12 Inch; Depth 8 Inch; Material Cast Iron Body, Neoprene Gasket, Stainless Steel Screw; Finish Hot Dip Galvanized; Enclosure NEMA 1/2/3/3R/3S/4/5/6/6P/12/12K/13; Mounting Surface; Cover Type Flat, Gasketed Screw-On; Service Type Indoor/Outdoor; Approval UL 50/50E/514A, CSA C22.2; Wall Thickness 0.3125 Inch