Marklin Start-up to Trix Express Conversion Kit

All of the parts for converting a car from the Mrklin Start Up program (cars without coupler guide mechanisms) to Trix Express. Included are, 2 different car floors, a weight, 2 each centering springs, drawbars, and couplers. Two Trix Express wheel sets are also required. They can be obtained at no charge from a specialty dealer in the wheel set exchange when buying a car new.