Set of 10 Valve Seat Sharpening Stones, for BLACK & DECKER 9/16" Bracket Valve Seat Polishing Stones 10 Piece Set (For BLACK & DECKER 9/16" Thread Bracket) Grain 80 Product Specification: Stone Sizes 1-1/8" 1-3/8" 1-1/2" 1-5/8" 1-3/4" 1-7/8" 2" 2-1/4" 2-1/4" BINDER ANGLES CAN BE DRESSED IN 2-1/2" 2-1/2" GLAZED BINDER.1" GLAZERS GLAZERS GLAZERS.
