The 150-Piece Mechanics Tool Set includes (35) 1/4-inch drive tools, (49) 3/8-inch drive tools, (13) 1/2-inch drive tools in both metric and standard sizes, deep and standard depths. The set also includes (8) combination wrenches in metric and standard sizes, 3 quick-release ratchets (each drive), 2 extension bars and 45 specialty tools. The Mechanic's Tool Set comes in a convenient and portable briefcase style plastic carrying case. All contents proudly Made in The Unites States of America. Lifetime Warranty.