Home / Twin Star Cars Products / Twin Star Cars O Scale Products / Twin Star Cars O Scale Detail Parts / PS2 Conversion Bolsters with Coupler Pocket (Brass) PS2 Conversion Bolsters with Coupler Pocket (Brass)$26.00 These parts were designed to convert the Atlas PS2 4427 hoppers. They can be modified to use them on any PS2 hopper. Purchase Information Categories: Twin Star Cars O Scale Detail Parts, Twin Star Cars O Scale Products, Twin Star Cars Products Related products Twin Star Cars O Scale Detail PartsTwin Star Cars O Scale Products SW/NW Headlight Castings (Dual Lens Pyle) Castings are to replace the ones on the Oriental SW-1 and NW-2. Can be used for other models. Twin Star Cars O Scale ProductsTwin Star Cars Products Rock Island 53′-6″ Flat Car Kit (sold out) The model represents the 46’ Ryan Car Company series 93250 – 93749 which were rebuilt and stretched to 53’-6” between 1941 and 1942. The new cars were renumbered to 90500 – 90798 Twin Star Cars O Scale Detail PartsTwin Star Cars O Scale Products Universal Hand Brake Twin Star Cars O Scale Detail PartsTwin Star Cars O Scale Products Rock Island Heralds