"This set features 5 wrenches with a curved design that allows maximum access in confined areas. These drop-forged alloy steel wrenches come in a heavy-duty canvas pouch for storage. Combination Type Double box, Material Type Alloy steel, Measurement Type Metric, Metric Sizes mm 10 x 11, 12 x 13, 14 x15, 16 x 17, 18 x 19, Storage Type Canvas pouch, Pieces qty. 5, Point Size qty. 12."