The 1478769-3 is a 20mm anti-vibration nylon locking cable gland kit designed to securely seal and protect cables in industrial and electrical enclosures. The gland features a neoprene seal for IP68 protection and zero halogen material construction, meeting VDE standards. It accommodates cables with diameters ranging from 6.0 to 12.0 mm and includes a locknut for secure fastening. The kit comprises one gland and cap assembly with neoprene seal plus one locknut, with a recommended washer (not included) for optimal installation. Key dimensional specifications include a gland body diameter (TD) of 20 mm, an across-flats dimension (AF) of 24 mm, a locknut height (H) of 6 mm, and a locknut across-flats dimension (AF2) of 26 mm. This product is commonly used in cable entry applications requiring vibration resistance and environmental sealing in control panels, junction boxes, and outdoor electrical installations.