12" 6040 Nova Cole Jaws  WITH Nova 6030 HD Workholding kit For large bowl turning (requires 14" or larger swing lathe) Also includes 8 extra long mounting screws for double jaws use (see description) Kit includes 6040 12" Cole jaws, and 6030 buffer acc. kit Recommended for Supernova, Supernova 2, and Nova Titan Chucks Please see item description for more details.