Dewalt Hex Key Set Folding Locking Hex Keys - Metric DWHT0-70263About this Item:The Dewalt folding locking hexagonal key (mm) includes a push-button locking feature allowing for 3 positions and includes 8 of the most commonly used hexagonal key sizesSet consisting of: 2 - 2.5 - 3 - 4 - 5 - 6 - 8 - 10 mmLimited lifetime warranty offered on the product