Boeing KC-135R Stratotanker, the US Air Force's primary aerial refueling variant. An upgraded version of the original KC-135A, the KC-135R boasts the more powerful and fuel-efficient CFM International CFM56-2B-1 turbofans, producing improved performance and significantly reduced fuel consumption. Its upgraded systems have increased fuel offload capability by approximately 50%. The KC-135R can carry up to 200,000 lbs of transferable fuel and is also capable of transporting cargo and personnel. Inflight 200 IF135USA7981. Diecast metal model with stand. Approx. 21cm x 20cm (8.25” x 7.75”). Date available TBC. Price TBC.