The Britool E032900B 22 piece 1/2 inch socket and accessory set includes the following:

1/2 inch Hex sockets: 8 - 10 - 11 - 12 - 13 - 14 - 15 - 16 - 17 - 18 - 19 - 21 - 22 - 24 - 27 - 30 and 32 mm.
1 1/2 inch ratchet.
1 1/2 inch T-handle.
1 1/2 inch 130 mm extension.
1 1/2 inch 250 mm extension.
1 1/2 inch universal joint.

The set is supplied in a socket set case with metal clasps which also converts into a modular storage system for use in roller cabinets.