Product Description
Ultra Fine Stones For Sioux Valve Grinders
Ultra Fine Finish Stones For Sioux Valve Seat Grinder
Threads: 11/16x16tpi
Also Fits KO Lee, Thor, Skill, Keystone, and Winona Van Norman
Ultra Fine Finish Stones For Sioux Valve Seat Grinder
Threads: 11/16x16tpi
Also Fits KO Lee, Thor, Skill, Keystone, and Winona Van Norman