Main Blade Linkage Rod

"●Linkage rod(A) x 2(Φ1.96x14mm) ●Linkage rod(B) x 2(Φ1.96x19mm) ●Linkage rod(C) x 2(Φ1.96x48mm) ●Linkage rod(D) x 3(Φ1.96x39.5mm)"