- High compatibility design: Specifically engineered for Kobra 2-series 3D printers for a precise fit and supports 1.75 mm PLA, ABS, PETG, TPU and wood filament. - Efficient heating technology: Volcano-style heater design provides even heat distribution and reduced air resistance, helps prevent clogs and enables high-speed printing with consistent results. - Easy replacement: Simply swap out the old hotend for this one to start printing; heater tube, thermistor and nozzle pre-installed for easy maintenance and a seamless printing experience. - Durable construction: Made from alloy steel and brass components for long-lasting performance and reliable, stable extrusion; compatible with popular models like Ender 3. - Use case 1: Upgrade a Kobra 2-series printer to handle a wide range of filaments (PLA, ABS, PETG, TPU, wood) with reliable extrusion. - Use case 2: Replace an aging hotend on Ender 3 or similar model to restore performance and support higher-speed printing. - Use case 3: In classrooms or makerspaces, perform quick hotend swaps to minimize downtime between projects.