Cheap And Discounts Ceramic Heating Block Kit Fit for K1/K1Max 3D Printer, Hotend Heating Block Kit High Temperature Resistance to 300°C and Nozzles Wholesale. Buy Directly From Merchant 3D TopPrinting Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.