V Type Drive Belts to fit RAMVAC® Bison, 002163 / 41", Bison 3 & 9 Exact OEM replacement V-type belts Fits Bison vacuums "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.