12Pcs V-Type Plastic Pulley Wheels with Transparent Passive Bearings - Smooth Rolling for Printers, 3D Printers, CNC Machines & DIY Projects

Feature:1. The roller can greatly increase the lubrication performance on the guide rail.2. Great workmanship, perfect fit guide rail and perfect replacement for the old one.3. The product has high hardness, which can increase the service life on the guide rail.4. With 12pcs, can meet your use and replacement needs, very practically.5. The wheel with small size, easy to carry and store, convenient to use and with good performance.Specification:Item Type: V‑Type WheelModel: V wheelInner Hole Diameter: Approx. 5mm / 0.2inPackage List:12 x V‑Type Wheel

Description :The roller can greatly increase the lubrication performance on the guide rail.

Easy to operate :The wheel with small size, easy to carry and store, convenient to use and with good performance.

High-quality :The product has high hardness, which can increase the service life on the guide rail.

Features :Great workmanship, perfect fit guide rail and perfect replacement for the old one.

Package List :With 12pcs, can meet your use and replacement needs, very practically.