USAGE: This product is compact designed and durable accessories, suitable for 3D printers.
SIZE: Approx. 5.05mm / 0.2in. With great workmanship, can perfect replacement for the old one.
CONVENIENCE: Easy to use and easy to install, with small size, easy to carry and store, with good performance.
STABLE PERFORMENCE: The wheels are produced by rigorous design and tested, which make it work smooth and stable, high safety factor, can be used with peace of mind.
MATERIAL: Aluminum alloy plastic. Using high-quality materials, strong, has a long service life.