Waste toner bottles are designed for use with Xerox WorkCentre 5735, 5740, 5745, 5755, 5845, 5855. Bottles are specially formulated and tested to help provide the best image quality and most reliable printing you can count on page after page.COMPATIBILITY:Xerox WorkCentre:Pro 245Pro 255Pro 238Pro 45Pro 55Pro 35Pro 265Pro 275M45232M35265275232238245255M55Xerox CopyCentre:265275232238245255C55 Digital CopierC35 Digital CopierC45 Digital Copier