Features • Quick Adjustment Mechanism: Easily adjust the Z axes lead screw while maintaining its alignment for optimal 3D printing performance • Simple Installation Process: Designed for effortless setup on 2040 Z axes and 2020 X axes aluminum bars, making upgrades straightforward • Versatile Compatibility: Perfectly suited for popular models like Ender 3, Ender 3 V2, and CR10 series, ensuring a seamless upgrade experience • Durable Construction Materials: Crafted from high-quality stainless steel and ABS, this accessory is built to withstand long-term use without failure • Enhanced Stability Features: Specifically engineered for 3D printers, providing reliable support for efficient and consistent printing results Features: 1、Quick to Adjust: The bearing holder enables easy adjustment on the Z axes lead screw as well as firmly keeping it straight. 2、Easy to Install: Can be installed on the 2040 Z axes aluminium section bar and 2020 X axes section bar, simple and useful. 3、Perfect Matches: Allows for wide application in upgrading for Ender 3, for Ender 3 V2, and for CR10 series, good in match. 4、Great Materials: Using high quality stainless steel and ABS materials, not easy to malfunction and durable for long using. 5、Reliable to Use: Specially designed for 3D printers, the Z axes lead screw top mount ensures stable and efficient working. Specification: Item Type: Z Axes Leadscrew Top Mount Product Material: Stainless steel, ABS. Product Compatible Models: For Ender 3, for Ender 3 V2, for CR10 series. Package List: 2 x Fixing Bracket 1 x Bearing 4 x Screw 4 x Nut Package List 2 x Fixing Bracket 1 x Bearing 4 x Screw 4 x Nut