Liquid Tight Fitting for Conduit, ATEX Flameproof G1 Gland, Straight with External Male Thread, Conduit Size 50mm, M50 Thread, CSA, Group I & II, Zones 1, 2, 21 and 22, Class I Div2 ABCD, Class II Div1 EFG, Nickel Plated Brass with Epoxy Resin Barrier