🔧 Upgrade Your Print Game! Crafted from high-quality aluminum for long-lasting performance. Elevate your 3D printing game with a robust all-metal design. Seamlessly fits a variety of popular 3D printer models. Easily adjust spring tension for flawless prints every time. Comes with clear instructions for a hassle-free setup. Adjustable tension Compatible with multiple models Metal construction The Redrex Metal Bowden Extruder Upgrade Spring Adjustable Feeder is designed for enhanced performance in 3D printing. Compatible with popular models like Creality Ender 3 V2 and CR10, this all-metal extruder features adjustable spring tension for improved print quality. Made from durable aluminum, it supports a variety of filaments and is easy to install with included instructions.