The Makita B-65589 Set is supplied in a plastic carry case.
The case contains:
18 x 1/2in Square Sockets.
1 x 1/2in Square Rachet 84T.
1 x 1/2in Square to 3/8in Square Adaptor.
1 x 1/2in Square Universal Joint.
2 x 1/2in Square Extension Bars: 127mm (5in) and 253mm (10in).