"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. Pieces qty. 5, Wrench End Type Double box, Point 12, Measurement Type Standard SAE, Material Type Steel, Tool Length in. 10 1/2, Storage Type Pouch, SAE Sizes in. 5/16 x 3/8-11/16 x 3/4."