The Thule 7 to 13 Pin Power Adaptor is ideally designed for use with the Thule tow bar mounted racks and allows the use of 7 pin electrical connections to be used with cars with 13 pins. Quick and easy to use. The Thule 7 to 13 Pin Power Adaptor Features Converts Vehicles With a 7 Pin Electrical Outlet to The 13 pin Connection Ideal Combination WithThule EuroClassic Racks 5 Year Manufacturers Warranty "
Best Price: £9.99 from Leisure Lakes Bikes