Blue Spot 15307 Metric and Imperial Hex Key Wrench Set With Pouch 25 Piece Features and Benefits: Manufactured from hardened and tempered carbon steel for increased durability Includes pouch for quick and convenient storage Contents: Short series metric size: 1, 1.5, 2, 2.5, 3, 4, 4.5, 5, 5.5, 6, 7, 8 & 10mm. Long series imperial AF size: 3/64″, 1/16″, 5/64″, 3/32″, 7/64″, 1/8″, 9/64″, 5/32″, 3/16″, 7/32″, 1/4″ & 3/8″. Storage pouch.