The Sunnen® W47-J63 280 Grit Honing Stones have integral holders and come in 4-piece sets that include 2 stones and 2 aluminum wipers. These honing stones will fit both Sunnen® AN and Goodson GH hones.
*Use with Sunnen Master Holder Sets and Stone Supports for cylinders over 6" diameter (sold separately).
NOTE: GOODSON is authorized to ship Sunnen products only within The United States and Canada.