This listing includes one set of FS5-6448-000 Spacer Roller units.These components are compatible with printer models 2200, 2220, 2230, 2250, 2270, 2520, 2525, 2530, 2535, 2545, 2820, 2830, 2850, 2870, 3025, 3035, and 215.The spacer roller is designed to function as a direct replacement part to restore equipment performance.This accessory fits the specified models to ensure proper paper feeding and spacing during.Installation follows standard procedures for replacing worn rollers in these printer series.