Double Compression Cable Gland, M25 Thread, Flameproof Ex d and Increased Safety Ex e, Suitable for use with SWA, SWB, and AWA Conduit, IP66 Rating, Inner Cable Range 12 to 20mm, Outer Cable Range 16 to 26mm, Kit with Locknut, Shroud, Earth Tag, and Washer, Nickel Plated Brass