A selection of essential Metric hex wrenches in a convenient folding package.. • One piece composite handle is comfortable, lightweight, slip resistant and 40% stronger than steel. • Wrenches are made from high torque Bondhus Protanium industrial quality tool steel for a long life. • 1.5, 2, 2.5, 3, 4, 5, and 6mm size hex wrenches. • Made in the USA and covered by Park Tool's legendary limited lifetime warranty.