Blank Plugs – Haz Loc, Thread Gender Male to Male, Trade Size 2 in, Compatible Conduit Trade Size 2 in, Ends – Hazardous Fittings 2 in MNPT, Overall Length 1 in, Overall Height 3 in, Overall Width 3 in, Weight 0.4 lb, Aluminum, Finish Plain, Hazardous Location Rating Class I, Division 1 and 2, Groups A, B, C, D, Class I, Zones 1 and 2, Groups IIC, IIB, IIA, Class II, Division 1 and 2, Groups E, F, G, Class III, Division 1 and 2, CUP, For Use With Hub, Taped Hole, Conduit Fitting Type Plug