Tail Housing(L) x 1 pcTail Housing(R) x 1 pcHex Head Screw,M3 x 20 x 4 pcsSocker Screw,M3 x 25 x 2 pcsLock Nut,M3 x 6 pcsUsed in KLONE 50 Heli, compatible with Raptor 30/50 V2, Raptor 50 SE, Titan series¡@