A professional quality set of SEVENTEEN shallow 6 point sockets with 1/2″ drive. Manufactured by US.PRO Tools (formerly known as Bergen Tools), one of the more respected hand tool manufacturers on the market. Knurled ring for additional grip. Forged using Chrome Vanadium Steel (CR-V) for longevity and durability and helps resist abrasion, oxidation and corrosion. Polished chrome finish. Length of sockets are approx. 38mm. The sizes are 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, 27mm and 30mm. Supplied in a plastic tray for neat storage and easy transportation.