DescriptionAre you looking for professional, yet affordable 3D printer heatbreak? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional 3D printer heatbreak must meet you needs. It is one of the best choices for you.Features- Color: As Shown, - Material: Copper Alloy. - Size: 2.30X0.70X0.70 cm/ 0.90X0.28X0.28 inch. - Sidewall between the neck and threaded part, which can fix the heatbreak and nozzle more stable.- It is named "Bi-Metal Heatbreak" It has two components with different thermal conductivity.- Made of copper alloy material, corrosion resistant and wear resistant.- Smooth surface, not easy to hurt your hands when installing.- Effectively prevents heat transfer, avoids material swelling and clogging when the printer is working.