Premium Quality: Our 3D Printer Accessories Heat Break Throat is crafted from high grade stainless steel, ensuring durability and reliabilityPerfectly Fit: Designed with an M6 thread, this Stainless Steel Throat guarantees a perfectly fit for most 3D printers, enhancing the overall performance of your hot end assemblyDimensions: With a length of 27mm, a diameter of 7mm, and a bore of 4.2mm, this 3D Printer Throat Tube is engineered for efficient heat transfer and consistent filament feedingEssential Accessory: These stainless steel throat tubes are essential components for maintaining optimal performance of your 3D printer, ensuring smooth filament feeding and reducing the risk of clogsCompatibility: Set includes 10 pieces stainless steel throat tubes, designed for Ender 3/3s models, essential 3D Printer accessories Specification: Material:Stainless Steel Size Chart: Thread: M6Length: 2.7cm/1.06inchDiameter: 0.7cm/0.28inchBore: 4.2mm/0.17inch Package Includes: 10 PiecesStainless Steel Throats