20pcs/lot 3D printer Stepper Motor Flexible Coupling Coupler /Shaft Couplings 5 mm*8mm**25 mm
Description:
3D printer Stepper Motor Flexible Coupling Coupler
Size: 5 mm*8mm**25 mm
Product Included:
1 X Flexible Couplings
we have 5*5 size ,the price is the same