Cogged-Type Belts to fit RAMVAC® Bulldog, OO274 / 670 mm, Bulldog 855 w/ 815 RPM Cogged type belt Exact OEM replacement "DentalEZ" and "RAMVAC" are registered trademarks of DentalEZ, Inc., and RAMVAC Dental Products, Inc. which are not affiliated with DCI and do not endorse this product.