Replacement Parts › DWC Z Axis Flex Coupler Image 1 of 2 Image 2 of 2 DWC Z Axis Flex Coupler $22.00 DWC CNC Motor to Z Axis Lead screw Flexible Coupling. stepper motor to lead screw couplingType: Shaft Flexible parallel couplingMaterial: Aluminium Purchase Added! DWC CNC Motor to Z Axis Lead screw Flexible Coupling. stepper motor to lead screw couplingType: Shaft Flexible parallel couplingMaterial: Aluminium Related Products DWC Dust Skirt from $5.00 Replacement Z Zeroing 0.01 Touch Gauge $10.00 Hold Down Clamp $6.99 DWC Main Relay $24.99 MK3-4 PlanetCNC TNG Controller Conversion Kit $525.00 Sold out