Producent: aero-naut, ALIGN RC, APC, AXI, Biela, ChRLD, Czechy, E-Flite, EMAX, ESky, Fiala, FMS, FOXY, Gaui, GCT Expert, GPX EXTREME, Graupner, Great Planes, GWS, Hobby King, Kavan, Master Airscrew, Mavrikk, Mejzlik, Menz Standard Wood Props, MP JET, MS Composit, Multiplex, Nine Eagles, Pelikan, Q Model, RC System, Redox, REELY, Robbe, VASA MODEL, WLtoys, Xoar, XTREME Production, YUKI MODEL
