Fits both Standard and Metric Sizes No one loves searching for wrenches and tools among a messy toolbox. Holding up to 12 wrenches, this wrench rack fits both Standard and Metric wrench sizes, hence free up more space for you to store other tools. Standard: Up to 1-1/16 inches Metric: Up to 24mm EXTRA STRONG MAGNETS This wrench organizer comes with powerful magnets as well as a protective layer of foam that prevents damages and scratches to finished surfaces when it is being used or mounted. You can use this wrench holder to store wrenches at the side of your tool chest or box, a wall or metal pegboard or in your drawer. MP014005 MP014031 MP014032 MP014033 Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.6 out of 5 stars 33 4.3 out of 5 stars 81 4.3 out of 5 stars 81 4.3 out of 5 stars 81 Price $11.52$11.52 $14.01$14.01 $9.40$9.40 $10.78$10.78 No of Wrenches It Can Hold 10 12 12 15 Material Polypropylene Metal Polypropylene Polypropylene Magnetic ✓ ✓ ✗ ✗ Fits SAE & Metric ✓ ✓ ✓ ✓ MichaelPro The right equipment for skilled hands.