48pc SAE & Metric Thread Restorer Kit Packaged in a plastic blow molded case for protection and easy use 
Sizes
7 SAE Coarse Dies, sizes: 1/4-20, 5/16-18, 3/8-16, 7/16-14, 1/2-13, 9/16-12, 5/8 inch-11
7 SAE Fine Dies, sizes: 1/4-28, 5/16-24, 3/8-24, 7/16-20, 1/2-20, 9/16-18, 5/8 inch-18
10 Metric Dies, sizes: M6-1.00, M8-1.25, M10-1.00, M10-1.25, M10-1.50, M11-1.50, M12-1.25, M12-1.50, M12-1.75, M14-1.50
6 SAE Coarse Taps, sizes: 1/4-20, 5/16-18, 3/8-16, 7/16-14, 1/2-13, 9/16 inch-12
6 SAE Fine Taps, sizes: 1/4-28, 5/16-24, 3/8-24, 7/16-20, 1/2-20, 9/16 inch-18
10 Metric Taps, sizes: M6-1.00, M8-1.25, M10-1.00, M10-1.25, M10-1.50, M11-1.50, M12-1.25, M12-1.50, M12-1.75, M14-1.50
One (1) SAE Rethread File, 8 sizes (threads per inch): 11, 12, 13, 14, 16, 18, 20, 24