Bán Set 3 Ròng Rọc 20t Dia. 5mm 6mm Gt2 giá tốt nhất

3D printer accessories 2GT20 teeth H-type synchronous pulley wheel Each of the two sides of the wheels were mounted bearings Material: Aluminum Alloy Tooth: 20 (T) Pitch: 2 (mm) Bore Dia.: 5 (mm) Belt Width: 6 (mm) Overall dimensions: D18x9mm Package contains: 3 x Belt Idler Pulley Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.