V-Core 3.1 3d Printer Cnc Machined Z Axis Bed Arm Upgrade Kit Pom Lead Screw Nut Decoupler Oldham Coupling

V-core 3.1 3D printer CNC machined Z axis bed arm upgrade kit POM Lead screw Nu… Read more V-Core 3.1 3d Printer Cnc Machined Z Axis Bed Arm Upgrade Kit Pom Lead Screw Nut Decoupler Oldham Coupling