Features: 1Slick Inner: This throat tube is CNC accurate processing, slick inner, and is with low retraction obstruction, very practical. 2Titanium Alloy Material: Our hot end throat tube is made of titanium alloy material, which has excellent heat insulation and prevents hot end blockage caused by thermal creep, ensuring the printing goes smoothly. 3High Accuracy: The finished print of our hot end throat tube is highly accurate and delicate, with a high temperature resistant and high hardness. 4High Temperature Printing: This throat tubing is all metal type, and 500 high temperature printing is possible, which can support high temperature material printing. 5Easy to Install and Disassemble: This hot end throat tube is light weight and easy to install and disassemble, so it is convenient to carry around with you. Item Type: Hot End Throat Tube Material: Titanium alloy Temperature Resistance: 500C Package Included: 2 x Hotend&nbspThroat&nbspTube