Snap-on Tools 10 Piece 1/4 Drive 6-Point SAE Semi-Deep Socket Set in a Magnetic Storage Tray 110TMSY. The set includes the following sockets.
3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 7/16", 1/2", 9/16". Snap-on Numbers TMS6 through TMS18.