Holds Sizes: 1/8-27 NPT, 4-40 NC, 6-32 NC, 8-32 NC, 10-24 NC, 10-32 NF, 12-24 NC, 1/4-20 NC, 1/4-28 NF, 5/16-18 NC, 5/16-24 NF, 3/8-16 NC
3/8-24 NF, 7/16-14 NC, 7/16-20 NF, 1/2-13 NC, 1/2-20 NF, 9/16-12 NC, 9/16-18 NF, 5/8-11 NC, 5/8-18 NF, 3/4-10 NC, 3/4-16 NF, T-Handle Wrench 0 to 1/4