Features 1、[Bimetal Heatbreak] The heatbreak features a ti alloy front end and a copper alloy rear end, offering higher hardness than ordinary heatbreak and is more hard wearing. 2、[High Thermal Insulation] Ti alloy reduces heat conduction, copper enhances heat dissipation, ensuring high thermal insulation, can dissipate heat faster. 3、[Smoothly Interior] Through special processing, the internal is smoother with no burrs, reducing retraction drag force for higher printing accuracy and finer finished prints. 4、[Improve Efficiency] with a rated temperature is 450℃, the bimetal heatbreak melts consumables faster, conducts 60% less heat than standard insulation board, effectively reducing heat loss and improving printing efficiency. 5、[Compatible Model] This bimetallic heatbreak is applicable for Kobra3 3D printer, suitable for replacing broken or damaged part. Specification Item Type: Bimetal Heatbreak Material: Ti Alloy, Red Copper Size: Approx. M6x43mm / 0.24x1.69in Temperature Resistant: 450-500℃ Features: 1. Higher hardness, more hard wearing compared to ordinary throat 2. Internally processed with special technology for smoother interior, lower retraction drag force, achieving higher printing accuracy and finer finish 3. Dual metal throat design with ti alloy front end and copper alloy back end for strong thermal barrier and faster heat dissipation Package List 2 x Bimetal Heatbreak