DescriptionThis is a set of three rod rail guide supports, made of high-quality materials, which can be used for a long term. After the rod rail guide support is well polished, the surface is smooth and free of burrs, which can be used safely. The reasonable design of the rod rail guide support provides you with a good experience.Features- Color: Silver. - Material: Aluminum alloy. - Size: About 4.20X2.40X1.30cm/1.65X0.94X0.51inch. - It is made of high-quality materials and has a very long service life. - You will receive 3 practical bearing mounts, enough to meet your needs. - The method of use is simple and will not take you too much time. - The clever design ensures its popularity in 3D printer accessories. - Widely used for digital 3D coordinate measuring equipment such as precision equipment or special machinery industry.