The ALTECH part 4220813 is a high-quality cable gland made of brass, designed for secure cable entry and strain relief in various industrial applications. It features a compact size of 55mm in length, 36mm in width, and 21.5mm inner diameter, with a NPT-1" thread for easy installation. This durable and reliable cable gland from Altech Corp provides a reliable sealing and grounding solution for your electrical and wiring needs.