RS PRO Black Polyamide 66 Cable Gland, PG21 Thread, 13 mm min., 18 mm max., IP68

From RS Pro, a range of nylon 66 cable glands offering excellent strain relief and cable protection. Cable glands allow you to mount a cable into a pre-drilled hole. Commonly used within construction and by electrical engineers, cable glands are simple and easy to use. Each gland is rated as IP68, ensuring the level of cable protection is incredibly resilient to the outdoors and other harsh environments. All models are highly reliable and excellent quality.