This is a new replacement aerial antenna mast with an integral 5 mm male thread suitable for most Mercedes Benz  CLK-Class convertible models manufactured between 1997 and 2010, with an aerial antenna mounted on the rear wing/fender for AM/FM reception. Suitable for most  CLK 200 230 320 430 CLK 55 AMG 

Please note the design differs slightly from the factory fitted aerial Mercedes Benz part number A2088200075 A 208 820 00 75, which is discontinued, but normally serves a satisfactory replacement, as both designs were manufactured by Hirschmann of Germany, Approved OE suppliers to Mercedes Benz.

The mast is 40.5 cm in length with an M5 Male (externa) integral thread.