10'' x 1 3/8'' overall. Extra coarse (70 grit) abrasive sharpening hone is designed for heavy-duty sharpening of damaged and abused power and hand tools around the shop; farm; home and garden. Sharpens and removes burrs; nicks and dents on all chopping; cutting and shearing tools. Restores tools to like-new cutting performance. Easy to use. Hang packaged. Previously advertised as item# LS07100.