※Kit Contents This 3d Printer Nozzle Hot End Kit Contains: Hot End, Nozzle, Heat Sink Block, Throat, Silicone Sleeve, 2 Wrenches.
※Compatible Bambu Lab A1/A1 Mini,This Is An Upgraded Version, Upgraded From The Original.The Original A1 Hot End Extrusion Head Does Not Have Replaceable Nozzles.
※High-Quality Materials: Nickel-Plated Brass Titanium Alloy Heating Block Has Good Heat Resistance, Abrasion Resistance, Corrosion Resistance And Long Service Life.
※High Temperature Printing: 0.4mm Hardened Steel Nozzle Is Made Of High Quality Hardened Steel Material With Higher Thermal Conductivity, Higher Strength, Stronger Oxidation Resistance And Longer Service Life, It Can Support High Temperature Filament ≤ 320℃, And The Removable Nozzle Is Easy To Replace And Saves Time.
※Insulated Silicone Sleeve: The Silicone Sleeve Prevents The Fan From Cooling The Heat Block And Helps Stabilize The Temperature.