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. Material Type Alloy steel, Measurement Type Standard SAE, Pieces qty. 5, Point Size qty. 12, Combination Type Double box, Storage Type Canvas pouch, SAE Sizes in. 5/16 x 3/8, 7/16 x 1/2, 9/16 x 19/32, 5/8 x 11/16, 11/16 x 3/4.