The Performax 11 pc SAE Combination Wrench Set is a comprehensive set of hand tools designed for automotive use. Featuring a range of sizes, this set includes 11 pieces of combination wrenches, each marked with SAE measurement for precision. The manufacturer part number 243-8142 ensures quality and reliability in this essential set of tools. Perfect for mechanics and automotive enthusiasts, this Performax wrench set offers a variety of sizes for different applications, making it a valuable addition to any toolbox.