Standard SAE and METRIC Bolt and Nut Check a Thread Gauges Set This listing is for 2 gauges(1-Metric and 1-Standard gauge) A must have for anyone who uses fasteners. Save a trip from going to the store to check the size. A great gift idea and great addition to any toolbox! Sizes Included: 6-32, 8-32, 10-24, 10-32, 12-24, 1/4-20 Coarse, 1/4-28 Fine, 5/16-18 Coarse, 5/16-24 Fine, 3/8-16 Coarse, 3/8-24 Fine, 7/16-14 Coarse, 7/16-20 Fine, 1/2-13 Coarse, 1/2-20 Fine, 9/16-12 Coarse, 9/16-18 Fine, 5/8-11 Coarse, 5/8-18 Fine, 3/4-10 Coarse, 3/4-16 Fine Sizes Included: M4-.7 Coarse, M5-.8 Coarse, M6-1.0 Coarse, M7-1.0 Coarse, M8-1.25 Coarse, M8-1.0 Fine, M10-1.5 Coarse, M10-1.25 Fine M10-1.0 Extra Fine, M12-1.75 Coarse, M12-1.5 Fine, M12-1.25 Extra Fine, M14-2.0 Coarse, M14-1.5 Fine, M16-2.0 Coarse These premium gauges are made right here in the USA. The highly durable thick resin is molded around bolts and nuts to keep them in place for years to come. Ships FedEx Ground usually same business day. Questions? Please call 269-491-1447. Posted with Mobile