Features: and high Dual Z-axis structure runs smoothly. Cost effective upgrade and high performances. Stable and easy leveling. Simple assemble, no need other tools. The dual upgrade compatible with Ender 3/3S 3D printer. Specifications: Metal Screw Rod:Approx.365mm/14.37 inches Package Includes: 1 Set Dual note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the it
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