Cheap And Discounts Red Lizard V1 Radiator Ultra Precision 3D printer extruder is compatible with the V6 Hotend and CR10 Ender 3 Hotend adapters Wholesale. Buy Directly From Merchant Haldis 3D Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.