Product Description
Rigid Coupler for Connecting T8 Lead Screw to 5MM Stepper Motor Shaft.Aluminium Alloy 20mm Diameter 25mm Length.
Clamps By Tightening Around Shaft / Rod So No Damage To Thread Or motor Shaft From Grub Screws.
As the coupler is solid the z rod is locked in place and cannot stretch / compress under the resistance of the z axis.