The MK8 All-Metal Remote Extruder is a high-quality component for 3D printers that use 1.75mm filament. It is made of aluminum alloy, which is durable and lightweight. The extruder has a remote feeding method, which means you can use any type of extruder, such as bulldog, titan, or others. The extruder has a unique design that prevents leakage, clogging, and filament slipping. The extruder can feed the filament smoothly and accurately, resulting in better print quality and reliability. The MK8 All-Metal Remote Extruder is compatible with various types of filaments, such as PLA, ABS, PETG, and more. It is easy to install and use, and it can improve the performance of your 3D printer.