3 Pack Z axis TR8*4 Custom Metric Lead Screws 380mm 480mm 580mm with POM Nut Block Rigid Coupling for Rat Rig V-Core 3.1

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