Spindle (KL0089)Spindle - 3 pcsWasher,(d6 x D9 x L1.5) - 2 pcsWasher,(d4 x D11 x 1.7) - 2 pcsSocket Screw,M4 x 8 - 2 pcsUsed in KLONE 50 Heli, compatible with Raptor 30/50 V2, Raptor 50 SE, Titan series¡@