Cosmo Fit Flight AIR. The Fit Flight is the most innovative Flight and Shaft System. Common Flight Shapes are installed by pushing the full flight system onto the shaft, creating a complete unit. This New Push-In system is manufactured to the highest specification creating perfect results every time. Only to be used with the Cosmo Fit Flight Shafts. Cosmo Fit Flight AIR – Player – Shape – Mixed – Pupo Teng Lieh