p This kit includes: br / 1x O-ring (2*1) br / 1x spring br / 4x rotor blades br / 3x pins (3.5*12,8L) br / 1x needle bearing br / 1x O-ring (15.7*1,7) br / 1x O-ring (8*2) br / 1x drive bushing br / 1x torsion spring br / 1x O-ring (3.8*1.9) br / 1x torsion spring br / 1x O-ring (11.4*1.25) /p