This is a premium quality car radio coax cable extension lead with enhanced shielding, manufactured by Hirschmann of Germany under part number HIT AUKAB 440/550, 823671006, that plugs between an AM/FM radio or CD head unit and the aerial antenna. It has a female DIN 41585 female push-fit socket end for the aerial antenna end, and a male push-fit DIN41585 jack plug on the radio connection end. Ideal for long cable runs especially on classic cars, mini-bus, stretched limousines, coach, bus and truck applications, or marine installations where there is a higher risk of signal loss or on-board electrical interference.

Overall length is 5.5 metre // 550 cm (approximately 18 feet).  Ideal if you wish to locate a manual or electric aerial some distance from the receiver. Please note this is an un-powered lead so if you mounting an electric aerial a separate power feed will be required.