US PRO Tools 15pc 1/2'' Dr 12 Point Deep Sockets In Foam Tray 10 - 24mm 3427. Sizes: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23 & 24mm. 1/2" drive so will fit any 1/2" drive ratchets / bars / extensions etc. 12 Point double hex socket. Metric. Supplied in EVA tray. Polished finished with knurling ring on the bottom. Made from chromium-vanadium steel for strength and durability and helps resist abrasion, oxidation, and corrosion. This high quality Socket Set comes to you brand new with retail packaging/tag. This is a perfect addition / replacement to any toolbox or workshop.