Performance Tool W1099 32-Piece SAE and Metric Combination Wrench Set OUR 32 PIECE SAE & METRIC WRENCH SET: This is the set you need and want for all SAE & Metric applications. Our wrenches are made of high grade, heat-treated, Mirror polished chrome vanadium steel for strength and durability & corrosion resistant AN ORGANIZED WRENCH SET WITHOUT THE BULK: Our wrench set comes in a handy carrying box people love & can fit into most tool drawers. The minimal, easy to carry packaging allows for all the wrenches to stay organized with quick access without a bulky case. HANDY SET FOR VERSATILE USE: The wrenches are perfect for use in tight spots; you'll always have the right size for all quick jobs. This is a great set of high quality wrenches set at an exceptional price. It is perfect to keep in your car for emergencies, DIY projects and makes a great gift idea. MOST NEEDED SIZES: We selected the sizes we believe you will need most often: SAE: 1/4, 5/16, 11/32, 3/8, 7/16, 1/2, 9/16, 5/8. 11/16 & 3/4" | Stubby SAE: 1/4, 3/8, 7/16, 1/2, 9/16 & 5/8" | Metric: 6, 7, 8, 9, 10, 12, 13, 15, 17 & 18 mm | Stubby Metric: 10, 11, 12, 13, 14 & 15 mm LIFETIME GUARANTEE: Each tool is tested against industry standards for hardness, torque, finish and usability and should last a lifetime under normal use.