Vallejo Model Air Set: RAF colors Day Fighters 1941-1945 & P.R.U.Vallejo Model Air Set: RAF colors Day Fighters 1941 1945 & P. R. U. Set of Model Air colors developed for painting the RAF Day Fighter aircraft from August 1941 until the end of the War, as well as the HF Interceptors (High Fighters). The set also includes colors for the PRU (Photographic Reconnaissance Unit) aircraft. Content: 8 x 18 ml 0. 6 fl oz Model Air 71. 273 Ocean Gray 71. 324 BS Dark Green 71. 307 BS Medium Sea Grey 71. 302 Sky Type S 71. 109