Snap On 19 piece 1/4″, 3/8″ & 1/2 drive SAE Hex socket set. 1/4 drive: 1/16, 5/64, 3/32, 7/64. 3/8 drive: 1/8, 9/64, 5/32, 3-16, 7/32, 1/4, 5/16, 3/8. 1/2 drive: 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 3/4. Used, but well taken care of, these were my personal sockets while I was turning wrenches. Thanks for looking, and questions are always encouraged! I will be posting new tools weekly (sometimes daily), so be sure to check out my other tools for sale! I will always do what I can to make it right.