CSU Constant Speed Unit Type GRF 5J RAF Ref 25M 15531 Dowty CSU Constant Speed Unit Type GRF 5J RAF Ref 25M 15531 Dowty
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CSU Constant Speed Unit Type GRF 5J RAF Ref 25M 15531 Dowty
Rotol propeller control unit and those in the know will be aware that these can be converted relatively easily into the GRF 5B or 4A used on Spitfires etc. Brand new, in original packaging