Features 1、Reliable in Use: Thanks to the fine workmanship, the nozzle throat with 0.3 inner hole finish enables a large torsion up to 10kg. 2、No More Leakage: Consisting of 2 parts, the bimetal heat break has less connector to effectively prevent leakage, very reliable. 3、Great Materials: The front end is made from Ti alloy and the rear end is made from copper, making the heat dissipation simpler. 4、Perfect Fitting: Suits perfectly for V6 3D printer and 1.75mm filament, the heatbreak tube has good durability against wearing. 5、Easy to Install: Comes with a light weight and a compact size as well, the easy installation can be quickly finished in minutes. Specification Item Type: Nozzle Throat Material: Ti Alloy, Copper Application: For 1.75mm Filament Package List 1 x Nozzle Throat