Collective Pitch Control Arm HS1010-1Instruction:Use for T-REX450X/XL V1 HDESpecification: Pitch control arm x 1Aileron control lever x 2Bearing MR63ZZ x 2(3x6x2.5mm)Bearing MR85ZZ x 2(8x5x2.5mm)Bearing collar x 2Linkage ball x 1Cross screw x 1(M2x6.5)Screw x 2(M2x9)