Product: Package: Instruction: Specification: ●Use for T-REX 100S.●Must use with Red main shaft(H11007) . ●Rotor Housing x 1 ●Damper x 1●Damper Spacer x 2●Damper Rubber x 2●Washout Base x 1●Round headed cross self tapping screw(T1.4x2.5mm) x 1