ASI 3012045 Nickel Plated Brass Cable Gland, Strain Relief Cord Grip, Type 2900.36N, PG 36 Threads, 50 mm Nut, 20 mm to 32 mm Clamping Range (Pack of 10): Amazon.com: Industrial & Scientific
ASI 3012812 Exe ATEX Nickel Plated Brass Cable Gland, Strain Relief Cord Grip, M16 x 1.5 Threads (Pack of 100): Amazon.com: Industrial & Scientific
RAD, NPT, Explosion proof ATEX EMC cable-gland, nickel plated brass, EPDM rubber seal (-40 °C till +100°C) - Anamet Europe