Thank you for looking at my items. Compact (thin-wall) design allows access to narrow areas. Superior usability is achieved through precision in all parts. The use of a new ball dimple shape ensures a secure, wobble-free connection. Drive size (mm / inch): 9.5 / 3/8. Socket sizes (mm): 7, 8, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22. Handle contents: Ratchet handle (3725Z), Quick spinner (3756Z), Universal joint (3771Z), Spinner handle (3768Z-250), Extension bar (3760Z-75: 75mm, 3760Z-125: 125mm, 3760Z-250: 250mm). Set contents (pieces): 21. We are located in Japan. It’s our pleasure to make you happy by proposing our recommend item. If you have any questions or request about items, please feel free to ask us. International Buyers – Please Note. We do not mark merchandise values below value or mark items as “gifts” – US and International government regulations prohibit such behavior.