Features The product is made of selected materials with high strength and hardness. With small size and light weight, especially suitable for small printer equipment. The slider can be easily moved to improve the surface effect of the printed model. Improved Z axis accuracy, which can reduce layering, offset and distortion of the Z axis on higher models. Great workmanship, perfect replacement for the old one and has a long service life. Specification: Item Type: Linear Slide Rail Guide Material: steel. Applicable models: for Ender-3/Ender-3pro/Ender-3 V2/CR-10/CR/10S Package list: 2 x guide rails with slider. 2 x red mounting plate. 6 x red seal. 53 x screws. 34 x nuts. 2 x wrenches Package List 2 x Guide Rail with Slider 2 x Red Mounting Plate 6 x Red Gasket 53 x Screw 34 x Nut 2 x Wrench