This type of gland is made of brass and a nickel coating is placed on the brass.
Cable glands Progress® nickel-plated brass for installation of
Brass Cable gland, Nickel Plated Cable Glands Manufacturer in China
Cable glands - Geissel GmbH
Cable Gland CCG OD 11.5-16mm M20S Barriertex EXD I/II M2/II 2GD, EX TD A21 Nickel Plated Brass - Semco Maritime
Dossena ® - Doir-CG EX 4007 Cable Gland
Dossena ® - Nickel plated brass gland
Nickel Plated Brass Cable Gland Manufacturer in China
Dossena ® - Products of Cable Glands
ASI 3012230 Nickel Plated Brass Cable Gland, Strain Relief Cord Grip, Type 2900.M25N, M25 x 1.5 Threads, 29 mm Nut, 10 mm to 17 mm Clamping Range (Pack of 50): : Industrial & Scientific
Dossena ® - Doir-CG EX 4005 Cable Gland
Double Compression Nickel Plated Brass Glands, Size: 3/8 at Rs 99
Dossena ® - Doir-SS2KGP-PB Cable Gland
NMSKV Cable gland, brass nickel-plated, NPT – Dream Marine
Dossena ® - Doir-CF 202 Water Proof Connector Straight-female