Cuifati 5 Big Wheels + 5 Small Wheels - High Precision 3D Printer Plastic Pulley Passive Wheels Set - Low Noise & Smooth Printing - Perfect for DIY 3D Printing Projects & Makerbot Accessories

Features:Made of high-quality material, durable for long term use.5pcs 625ZZ bearing round pulley wheels, which fit for the general usage of low rotation speed and low load, etc. 5pcs small wheels are also designed for 3D printers. Smooth motion, low noise, high printing accuracy, and greatly improved printing speed. 10pcs per set, 5 small wheels and 5 big wheels.Specification:Big wheel:Outer diameter: 23.89 mmHole: 5 mmThickness: 10.23 mmSize: about 23.89 * 10.23 mmMaterial: POMWith bearing: YesBearing: 625 zz bearingSmall wheel:Outer diameter: 14mmHole: 5 mmThickness: 10.23 mmSize: about 14 * 10.23 mmMaterial: POMWith bearing: Yes/;Package list:5 * Big Wheels5 * Small WheelsNote:Please allow slight error due to manual measurement. Thanks for your kind understanding.

Made of high-quality material, durable for long term use.

5pcs 625ZZ bearing round pulley wheels, which fit for the general usage of low rotation speed and low load, etc.

5pcs small wheels are also designed for 3D printers.

10pcs per set, 5 small wheels and 5 big wheels.

Smooth motion, low noise, high printing accuracy, and greatly improved printing speed.