1/4'' + 11 mm go-through socket and bit set, 11 mm, 31 parts. Supplied = assembled. Shape = 15° offset. Number of parts = 31 pcs. Holder = 11 mm. Tooth = 72 pcs. Product type = bit sockets. Particularly handy and compact. With ring bearing and very flat profile for spots that are difficult to reach. Ratchet head 15° offset, exact gearing with 72 teeth. With switch lever. Matt satin, chrome-vanadium. In a sturdy plastic box.