This Husky 13 piece hex key set is perfect for any DIY mechanic. The set includes keys ranging in size from MM to LM and is made of durable alloy steel. The gray color and sleek design make it a stylish addition to any toolbox. The set comes with a convenient storage caddy for easy organization and transport. The set is metric and features the Husky brand name, model 843 937, and manufacturer part number 843 937. It is ideal for use on various nuts and bolts and is a must-have for any tool collection. Get yours today and experience the convenience and quality of this exceptional hex key set.