Replacement Grinding Wheel, For Use With Item Number 9NHY6, 5-11/16 In. Dia x 3/16 In. Thickness x 7/8 In. Arbor Hole, Aluminum Oxide, For Use With CS-BWM SharpenerFeatures<ul><li>Item: Replacement Grinding Wheel</li><li>Type: 5-11/16" Dia x 3/16" Thickness x 7/8" Arbor Hole, Aluminum Oxid</li></ul>