Home / Twin Star Cars Products / Twin Star Cars O Scale Products / Twin Star Cars O Scale Detail Parts / PS2 Conversion Bolsters with Coupler Pocket (Resin) PS2 Conversion Bolsters with Coupler Pocket (Resin)$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 (Single Lens) 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 Detail PartsTwin Star Cars O Scale Products Rock Island Heralds Twin Star Cars O Scale Detail PartsTwin Star Cars O Scale Products EMD Coupler Lift Bar Bracket 8 QTY brackets to complete one locomotive Modern Era OModern Era O Decals Rock Island Decals This is an 8 sheet set to decal any rock Island equipment. Covers pretty much all diesel era equipment.