Metal Main Rotor Housing H50006Instruction:Use for T-REX 500Specification:Metal main rotor housing x 1Damper rubber-black 80° x 2(Φ5.9xΦ11.1x4mm)Spacer x 2(Φ6.1xΦ10.5x1.5mm)Pin x 2(Φ2x28mm)Socket collar screw x 1(M2.5x19mm)M2.5 nut x 1