This Stanley 64 piece set contains a comprehensive range of 1/4" and 3/8" drive sockets, ensuring both the professional tradesperson and home handyman will always have the right tool for the job. Packaged in a tin case, your tools will always be organised and well protected. Sizes: (1/4" Dr.) 72T Chrome Handle Ratchet, Sockets: Met: 4, 5, 6, 7, 8, 9, 10mm, AF: 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8", Extensions: 50, 150mm, Universal Joint (3/8" Dr.) 72T Chrome Handle Ratchet, Sockets: Met: 10, 11, 12, 13, 14, 15, 17, 19mm, AF: 7/16, 1/2, 9/16, 5/8, 11/16, 3/4", Spark Plug Sockets: 5/8, 13/16", Extension: 150mm, Universal Joint (1/2" Dr.) 72T Chrome Handle Ratchet, Sockets: Met: 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 23, 24, 27mm, AF: 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1", Adjustable Offset Handle: 375mm, Extensions: 65, 125mm, Universal Joint | Stanley 1/4", 3/8" & 1/2" Drive Socket Set - 64 Piece