●Pro T-REX 500L.
●Steel ball parts is made of rigid stainless steel, features wear-resisting, and anti-oxidization.
●Φ4.7 Linkage ball B(M2.5x3) x 1 (4.75x25.25mm)
●500 Linkage ball B(M2.5x3) x 2 (Φ4.75x9.77mm)
●500 Linkage ball A(M2.5x3.5) x 2 (Φ4.75x8.18mm)
●Φ4.7 Linkage ball E(M2.5x2.5) x 2 (Φ4.75x11.5mm)
●Linkage ball A(M2x3.5) x 1 (Φ4.75x8.18mm)
●Linkage ball C(M2x4) x 1 (Φ4.75x13mm)