ãMULTIPLE SIZES INCLUDEDã LLNDEI 10 Pieces screw extractor set include: 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32". ãHEAVY DUTY & DURABLEã Each LLNDEI industrial grade extractor is manufactured from heat-treated, high hardness premium CR-MO, precision machined for corrosion resistance and superior toughness.