Product: Package: Instruction: Specification: ●Use for T-REX 500. ●Linkage rod(A) x 2(Φ1.96x13.5mm)●Linkage rod(B) x 2(Φ1.96x10mm)●Linkage rod(C) x 2(Φ1.96x34m)●Linkage rod(D) x 3(Φ1.96x31mm)