The Raise3D E2 Upgrade Kit is an all-in-one, hotend upgrade solution for the Raise3D E2 printer. This plug-and-play kit eliminates heat creep, prevents clogging, and reduces print time with the Copperhead® Hot Block and Bimetallic Heat Break™. Additionally, the bundle includes Custom Industrial Heaters designed specifically for integration with Raise3D E2 machines.