The TEKTON 14-Piece Hex Key Wrench Set offers the most common SAE and metric hex wrench sizes for cars and trucks, machinery, bikes, lawn equipment, appliances and furniture. The versatile long arm/short arm design offers extra reach on one end, extra leverage on the other. Made from high quality carbon steel, these wrenches are heat treated for dependable performance. Wrenches stay handy on key ring organizer and pull free from spring retainers when it"s time to go to work. Distinct chrome plated (SAE sizes) and black oxide (Metric sizes) finishes let you quickly select the right size range. And, don"t worry, it"s backed by the TEKTON lifetime replacement guarantee. So, go ahead, Take It On.