The GB Series Flex-Hone tools are designed for bore diameters from 3-1/4" thru 4-5/8" and are 13 -1/2" OAL. These standard duty Flex-Hones tools are commonly used to finish and deglaze block cylinders or liners and represent a tremendous value on a cost per cylinder basis.
WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer or reproductive defects. For more information, go to www.P65WARNINGs.ca.gov