Features: Experience smooth and uninterrupted 3D printing with our 2 IN1 stainless steel and PTFE throat tube that comes with dual nozzles to prevent clogging. Made of high-quality stainless steel, this product is not only durable but also rust-resistant, ensuring a long-lasting and reliable performance. for 1.75mm filament PTFE tube to reduce the friction and wear with the inner wall of the heat pipe, wire feeding process. The throat tube ensures consistent and precise extrusion of filaments, making it ideal for home, office, or educational use. Upgrade your 3D printing game with our premium-quality throat tube that guarantees- superior printing results- every time. PTFE tube to reduce the friction and wear with the inner wall of the heat pipe, wire feeding process. Specifications: Material“Stainless Steel Size:as Pictures Weight:15g Quantity：1PC Package Includes: 1PC Stainless Steel PTFE Throat Tube note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.