Y Cart Anodized Aluminum Plate Material: aluminum alloy, Surface treatment: anodizing,durable and long service life. 3D Printer Parts Features: After the upgrade of dual Z axis, the x-axis rises steadily and runs smoothly, which completely avoids the bottom consumables stacking pressure, reduces the lamination caused by z-axis vibration, and greatly reduces the leveling difficulty and leveling times linear rail Y axis carriage Usage: T8 precision screw rod, it runs smoothly. All aluminum coupling and original 42 stepper motor are used, stable operation.No need to weld or replace the motherboard, directly insert the one to two motor wire into the motherboard. Y Axis Plate Mainly used for: Ender3/3S/Pro 3D printer, industrial automation equipment, stepper motor rails, 3D printers Upgrade Replacement Heatbed Parts Package Includes: 1pcs×Hotbed Y Carriage Plate With Pulley