BIQU GT2 5mm Bore Aluminum Toothless Timing Belt Idler Pulley for 3D Printer 6mm Width Timing Belt (Pack of 5pcs)
- Toothless timing blet pulley, use with 20T 5mm bore idler pulley.
- Widely used in milling machine, gear shaper, drilling machine, CNC engine lathe, hobbing machine or other machinery transmission occasions.