Neiko 03575A Raised Panel Combination Wrench Set with Storage Pouch, 16 Piece, Heavy Duty with Metric Sizes Precision machined wrench features a 15-degree angled offset open end and 12 point chamfered box end to tighten/ loosen nuts and bolts Drop forged, industrial strength steel provides strong leverage and durability for maximum strength and tough torque Panel design adds strength to the wrench shaft to withstand rigorous use for high endurance Jumbo wrench comes in a wide variety of sizes for multiple applications; measures include 6 thru 19mm, 21, 24, 27, 30, 32 mm. High quality fabric holder keeps tools neatly organized in individual pockets and can be rolled up to fit inside a toolbox, as a portable carrying case or hung onto a garage wall for easy grab