Triple K-Flex Files 21mm #45-80 6/BxKerr Endodontics SKU: 813-821-3121 Rollover image to zoom in Images may not accurately represent the product. Please order product based on its description. Triple K-Flex Files 21mm #45-80 6/Bx Kerr Endodontics LogIn or Register to see price. Quantity discounts available QuantityPrice Item SpecsItem SpecsManufacturerKerr EndodonticsSize#45-80