Features and Benefits: Sizes marked on tabs for instant identification Patented spring tabs keep wrenches in place Made of tough Polypropylene plastic Low profile fits in 2 inch deep toolbox drawer Lifetime Warranty – Made in the U.S.A. Hansen Global’s Quik-Pik wrench racks organize wrenches while the clear labeling makes sizes easy to grab and go. Each tray pad printed with the following wrench sizes: 1/4″. 5/16″. 11/32″. 3/8″. 7/16″. 1/2″. 9/16″. 5/8″. 11/16″. 3/4″. 13/16″. 7/8″ and 15/16″.