Feature:1. [GOOD HEAT INSULATION] The bimetallic heatbreak with a rated temperature of 500 can melt the consumables faster with less heat loss.2. [REASONABLE STRUCTURE] These heatbreak consist of 2 parts, 2 components with different thermal conductivity, with firm fixation.3. [5PCS IN 1 SET] Including 5pcs 3D printer bimetal heatbreaks, sufficient in quantity, can be used and replaced at any time.4. [ALL METAL MATERIAL] Made of Ti alloy and copper materials, high temperature resistant, constant heating and reducing material blockage.5. [FAST HEAT DISSIPATION] Can quickly dissipate the generated heat, provide good heat dissipation effect, and safe in operation.Specification:Item Type: Bimetal Heat BreakMaterial: Ti Alloy + CopperApplication: Suitable for V6 volcanic heater, for Prusa i3 MK3 MK3S 1.75mm filament.Package List:5 x Metal Heat Break