This is the Multiplex Main Rotor Head for the Funcopter. FEATURES: Black plastic construction INCLUDES: One complete Rotor head assembly, two 1.5x20mm shafts, one 3x28mm shaft, one 2x16mm shaft, one 3x12mm SHCS, one 3mm washer and one 3mm locknut REQUIRES: Installation following the instruction manual ajw 11-04-10