8-Pack 20T Smooth GT2 Idler Pulleys Without Teeth Aluminium Toothless synonymous Timing Belt Wheel 5mm Bore 2GT Pulley for 3D Printer CNC Machine Accessories for 6mm Width Belt (5mm, 8pcs Smooth)

The Idler Pulley Set is a must-have for any serious mechanic or DIY enthusiast.

With its high-quality aluminum construction, these pulleys are built to last and provide smooth, reliable performance.

The 18mm OD and 8.5mm height make them compatible with most timing belts on the market, while the 5mm bore size ensures a snug fit.

Plus, the oxidation treatment surface provides added durability and resistance to wear and tear. But that's not all - these pulleys also feature motor-grade bearings for ultra-smooth operation and extended lifespan.

And with an impressive 8-piece set included in the package, you'll have everything you need to tackle even the most complex timing belt repairs.

Don't settle for anything less - choose the Idler Pulley Set today and take your mechanic skills to the next level!