The ABB liquid tight fitting for conduit is ATEX flameproof G1 gland has straight external male thread. The conduit size is 16mm, 1/2 inch NPT thread. It is CSA, group I & II used in zones 1, 2, 21 and 22.
Nickel plated brass with epoxy resin barrier Class I Div2 ABCD, Class II Div1 EFG