Craftsman 10-pc Standard Easy to Read Socket Set, 6-Point 1/4" Drive Each socket has 6 contact points and is made for metric or SAE screw bits 1/4-inch drive size Each socket features easy-to-read markings, making picking the right socket a breeze, even in low light Keep your sockets organized with an included storage tray, which fits easily in most tool chest drawers 10 different sizes: 3/8", 1/4", 5/16", 3/16", 7/32", 9/32", 11/32", 7/16", 9/16" and 1/2"