Disclaimer: This part is used only for the MMU-Enclosed version. For the Lite version, please use these parts More details Version of this replacement: E1 Required quantity: (1 pc) Color: BlackThis product includes: MMU HOLDER (Enclosed version) (1 pc)To correctly install this replacement part, visit our knowledge base at help.prusa3d.com, select your specific printer model, and follow the instructions provided in the repair manual.