This mirror polished chrome vanadium combination spanner set contains a 32 piece selection of popular sized metric and A/F spanners in both regular length and stubby. They are supplied in an EVA foam tray, making them easy to keep orgainsed. Metric sizes (standard): 6, 7, 8, 9, 10, 11, 12, 13, 14, 17, 19mm. Metric sizes (stubby): 10, 11, 12, 13, 15mm. AF sizes (standard): 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8". AF sizes (stubby): 3/8", 7/16", 1/2", 9/16", 5/8". Bi-Hex (12pt). Manufactured from fully polished mirror finish chrome vanadium.