3PCS TR8*4 Custom Metric Acme Lead Screw 380mm 480mm 580mm with Anti-Backlash Nut Block Spider Coupler for Rat Rig V-Core 3

Package Contents: The new version will be： Package Contents:Package 1*300mm: 3 PCS 380mm TR8x4 lead screws3 PCS TR8*4 POM nut block+3 PCS rigid coupling*400mm: 3 PCS 480mm TR8x4 lead screws3 PCS TR8*4 POM nut block+3 PCS rigid coupling*500mm: 3 PCS 580mm TR8x4 lead screws3 PCS TR8*4 POM nut block+3 PCS rigid coupling Package Contents:Package 2*300mm: 3 PCS 380mm TR8x4 lead screws3 PCS TR8*4 POM nut block + 3 PCS rigid coupling + Oldham coupling*400mm: 3 PCS 480mm TR8x4 lead screws3 PCS TR8*4 POM nut block + 3 PCS rigid coupling + Oldham coupling*500mm: 3 PCS 580mm TR8x4 lead screws3 PCS TR8*4 POM nut block + 3 PCS rigid coupling + Oldham coupling window.adminAccountId=252575210;