Unparalleled Components: the 3D printer heater comes equipped with 1 piece of high temperature -10 plated copper heater block and 2 pieces of titanium alloy heat break thermal barrel tubes, ensuring smooth operation and durability for your 3D printing needs Exceptional Material and Size: the -10 plated copper heater block measures about 0.79 x 0.79 x 0.39 inch or 2 x 2 x 1 cm and is made of The total length of the heat break thermal barrel tube is about 1.02 inches or 26 mm and the aperture is about 0.07 inch or 1.9 mm, composed of titanium alloy material Highly Resistant Titanium Alloy Throat: the titanium tube boasts a high temperature resistance, impressive hardness, and proof against The inner wall is smooth, enabling consumables to slip through with minimal loss High Temperature Resistant Heating Block: our copper block undergoes CNC machining with a of 0.5 It is created from 6061 material that can endure temperatures up to 572 Fahrenheit degree or 300 degree centigrade Post hardening, the copper block ensures decent resistance, making it an ideal choice for high-temperature printing Wide Range of Application: our 3D printer parts are compatible with printers CR10, S4 S5, CR10S, 3 series, -3 pro, and CS3 Hotend Catering to a of models, they prove to be a versatile choice for many 3D printing enthusiasts Features: Robust and reliable: The use of highly resistant materials like titanium alloy and with nickel plating ensures dependability, and built to last, providing you an efficient 3D printing experience. Efficient consumable usage: The smooth inner walls of the titanium alloy heat break thermal barrel tube allow consumables to pass through smoothly, reducing loss and maximizing efficiency in your 3D printing endeavors. Colour:Silver Material:Metal Package Contents: 1 x Copper block 2 x Titanium tubes Only the above package content, other products are not included. Note: Light reflection and different displays may cse the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.