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/ 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/ 26 mm and the aperture is about 0.07 inch/ 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/ 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 cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.