The HellermannTyton 167-00514 conduit fitting and accessory is a straight fitting with a PG21 thread. It is made of thermoplastic, molded in one piece, and used for waterproof cable protection. It is ideal for flexible conduit and protected cables with a diameter of 16mm and can be used in a variety of environments such as factories, construction sites, and offshore areas. It is flame retardant and certified for hazardous areas. The fitting has an internal PG thread for easy connection, and an external locking nut for secure installation. It is easy to install and is resistant to shock, vibration, oil, and greases. It provides protection to cables in environments at temperatures up to 80°C.