Full Technical Description: Krydon. Material; Gray Color; 3-1/4 Inch; 3.25 Width in Inch; 6-3/4 Inch; 6.75 Height in Inch; 3-3/4 Inch; 171.45 Height in mm; UL 50 Approval; NEMA 3/4X/12 Enclosure; Gasketed, Screw on Cover Type; Crouse-Hinds. Brand; Environmental Conditions Corrosion Resistant, Dust Tight, Heat Resistant, Water Tight, Weather Proof; Panel None; Height in Inch - Uom in; Height in mm - Uom mm; Width in Inch - Uom in; NJB Model