ITEM NAME:All Metal Hotend Kit For Creality CR-10 Printers .4mm CR10, CR10S, Ender 2, E6R7 All Metal Hotend Kit For Creality CR-10 Printers .4mm CR10, CR10S, Ender 2, E6R7 All Metal Hotend Kit for Creality CR-10 Printers 0.4mm CR10, CR10S, Ender 2, TronXY X5S All Metal Hotend Kit for CR-10: This is a drop in All Metal Conversion kit for CR-10 printers. It requires absolutely zero modification to your printer to install. Our uniquely designed cooling block eliminates need for a thermal tube. By not having separate thermal tube inside cooling block, it allows for faster heat dissipation. Thermal heat break is made from Titanium Alloy to provide excellent thermal isolation between heater and cooling block. Titanium is extremely strong material and offers almost 3x lower thermal conductivity than stainless steel, creating more defined meltzone. Fits: Creality CR-10 / CR-10S / CR-10-S5 / CR-10 MINI / CR-10-S4 / Ender 2 / Ender 3 / TronXY X5S Orifice size: 0.4mm Size: 6 * 2cm (L * W) Color: silver material: metal Package Contents: 1 x Aluminum Heater Block 1 x Brass Plated Wear Resistant MK8 0.4mm Nozzle