Academy 12638 USAF KC-135R Stratotanker, ca.2000s 1:144 Model Kit. This model kit features the USAF KC-135R Stratotanker, representative of the aircraft from the 2000s era. The kit is designed for a 1:144 scale. Top Categories: Scalextric Sets & Layouts Scalextric Cars Hornby Trains Sets LEGO Plastic Model Kits Sylvanian Families Tamiya RC Cars Top Brands: Scalextric Hornby LEGO Tamiya Sylvanian Families Playmobil Italeri