The HARTING Elektronik Heavy Duty Connectors - Accessories 19000005190 is a heavy duty power connector cable clamp designed for use in harsh environments. It is IP68 rated, meaning it is dust-tight and waterproof. The clamp is made of durable plastic and is designed to fit cables with a diameter of 9-16mm. It is easy to install and provides a secure connection for power cables. The clamp is suitable for use in a variety of applications, including industrial, automotive, and marine. It is a reliable and durable solution for connecting power cables in harsh environments.