Cheap And Discounts 2023 New 3D Printer Coupling For Zaxis T8 Screw Hot Bed Couplings for Ender3 CR10 /CR10S Upgraded Coupler Wholesale. Buy Directly From Merchant YC Electronic Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.