The MakerBot Smart Extruder+ is a new and boxed unit designed specifically for the MakerBot Replicator/Replicator+ and Mini/Mini+ printers. Made in the United States by MakerBot, this black extruder assembly is compatible with the MakerBot Replicator Mini+, MakerBot Replicator+, and MakerBot Replicator Mini. It features a filament diameter of 1.75 mm and is designed for printing with PLA material. This high-quality extruder ensures precise and reliable 3D printing performance, making it a crucial component for your MakerBot printer setup.