Manufacturer Part Number: C67275|Minimum Thread Size|1/4-20 inMaximum Thread Size|3/4-10 inDie Type|Thread Standard|UNCDie Shape|Hex; RoundMaterial|Carbon SteelThread Sizes Included|1/2 in - 13; 1/4 in - 20; 3/7 in - 10; 3/8 in - 16; 5/16 in - 18; 5/8 in - 11; 7/16 in - 14; 9/16 in - 12Thread Pitch|Case Type|Plastic CaseNumber Of Pieces|8UNSPSC Code|