3PCS TR8*4 Metric Acme Lead Screws with Anti-Backlash Nut Block Spider Coupler for Rat Rig V-Core 3.1/V-core4 3D printer parts

Package Contents:

300mm: 3 PCS 380mm TR8x4 lead screws(375mm for V-core4)

3 PCS TR8*4 POM nut block + 3 PCS rigid coupling + Oldham coupling

400mm: 3 PCS 480mm TR8x4 lead screws(475mm for V-core4)

3 PCS TR8*4 POM nut block + 3 PCS rigid coupling + Oldham coupling

500mm: 3 PCS 580mm TR8x4 lead screws(575mm for V-core4)

3 PCS TR8*4 POM nut block + 3 PCS rigid coupling + Oldham coupling