14 piece combination spanner set. Made from Carbon Steel for strength and durability. Sizes: 6, 7, 8, 9, 10, 11, 12, 13, 14, 17, 19, 22, 24 & 26mm. This is a set of combination spanners so one with an open-ended profile and the other with a ring profile. Supplied in a tool roll for easy storage.