70520 Socket#1, 70540 Socket#2, 70560 Socket#3, 70580 Socket#4, 70600 Socket#5, 70620 Socket#6, 70640 Socket#7, 70660 Socket#8. Works with most common tap sizes. Material: steel. >>Durable Steel Build – High-strength construction for long-lasting wear and slip-resistant grip.
This product would be ideal for professionals or DIYers needing a powerful tap socket tool kit for standard threading applications of 1/8" and 1/2" NPT steel.