The only answer for optimum, precise performance of your Ricoh equipment is in using the best supplies, like the Ricoh Fuser Oil for Aficio CL5000. They are designed specifically to work with Ricoh office machines. They ensure outstanding copy clarity and machine reliability in even the most demanding environments. Don't let lesser quality supplies affect the quality of your presentation with blurry images or poor copy. Genuine Ricoh supplies assure you of maximum machine efficiency and consistent product yield.