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. Item Type: Bimetal Heat Break Material: Ti Alloy + Copper Application: Suitable for V6 volcanic heater, for Prusa i3 MK3 MK3S 1.75mm filament 5 x Metal Heat Break