Models View all ETW - Reddog 18cc Mk II Engine. 21 69 2 ETW Carburetor for 10cc - 20cc Engines 13 38 0 C-47 Pressure Regulating Valve Assembly. 12 34 0 Westbury's Wombat 10cc 2-Cycle Engine 11 49 1 C47 Skytrain Hand Operated Hydraulic Pump 16 72 4 Douglas C-47 Skytrain, APU Exhaust Muff End. 4 13 0