Each wrench is double-ended, together covering ten sizes: 3/8″, 7/16″, 1/2″, 9/16″, 5/8″, 11/16″, 3/4″, 7/8″, plus the less common 19/32″ and 25/32″. Forged lettering (“FORGED VANADIUM STEEL”) and Auto-Kit on the reverse remains legible on every piece.