600DFC Main Rotor Housing x 1 ,600 Feathering shaft sleeve x 1 , 600DFC Damper Rubber x 2 (POM Φ8xΦ12.9x6.5mm) ,Socket Button Head Collar Screw(M3x19mm) x 1 , M3 Locking nut x 1 ,Weight:36.5g ,