240 GRIT
Use with our PMD Products $14.99 Cylinder hone available on eBay (search our store) or 3 arm hones that have a 5/8" Wide Stone holders like OEM 27029 or Harbor Freight 97164
Includes three stones
Stone w/ holder dimensions: 4" L x 5/8" W x 3/4" H
See our auctions for Flex-Hone Honing Tools, all sizes and grits, or storage battery chargers