“AT Original” Nylon Cable Gland, Pack of 25, Waterproof Adjustable, 5.0-10mm / 0.19-0.39 inch, M16x1.5 Nylon Cable Glands Joints With Lock Nut And O-Ring, Black, (Made in Turkiye). Polyamide 6 material, EN62444 Standard, PG DIN 40430 Thread Type. IP 68 Protection Class, UL94V2 Flammability Class and TPV Seal