This top-quality aluminum flexible 6.35mm x 8mm coupling lets you connect your NEMA23 stepper motor to your lead screw, with added flexibility to account for misalignment.
The Internal Gear Rack is designed to fit inside the channel of our V-Slot Linear Rail. It works with all our different V-Slot profiles and can be secured in place using a T-Nut and Bolt on each end. The ends of the gear rack are specially designed so that racks can be joined to make long runs.