Works with most common tap sizes. 70520 Socket#1, 70540 Socket#2, 70560 Socket#3, 70580 Socket#4, 70600 Socket#5, 70620 Socket#6, 70640 Socket#7, 70660 Socket#8. Condition: New. >>Tight Space Access – Use with a ratchet or extension for threading in hard-to-reach areas.
