This 5kg large spool holder kit for the Elegoo OrangeStorm Giga is specially designed for 3kg and 5kg spools. The spool holder is 252mm x 174mm x 75mm and has a double roller bearing mechanism. This reduces resistance and allows the filament to be guided smoothly into the 3D printer. The simple installation makes it a user-friendly product that makes the printing process more efficient. This makes this spool holder ideal for creating large projects.