The Hummel Part 1.317.2100.15 is a cable gland with an angular body, a PG21 gland size, an IP68 rating, an exterior material of polyamide, and a grey finish. It is designed for high-density cable routing, and is protection against water, dust, and other non-corrosive liquids. It also features a 360° clamping range, and an adjustable locking strut. The material is flame retardant and resistant to chemicals, oil, petrol, and high temperatures.