Stone Supports from Sunnen® improve stability and prevent chatter when honing bores over 6″ diameter. Use with single or double length master holder sets (sold separately). This Stone Support (AN-260) is for bores 6″ to 9″ diameter.
Additional sizes are available by special order. Call 1-800-533-8010 for more information.
NOTE: GOODSON is authorized to ship Sunnen products only within the Western Hemisphere.