Fold-Up Metric Hex Key Set - 1.5Mm 2Mm 2.5Mm 3Mm 4Mm 5Mm And 6Mm - 92.1Mm (3 5/8") Long Over All - Folds Up Like A Knife And Snaps Into Work Position For Leverage. Features: Snaps Into Work Position For Leverage. Folds Up Like A Knife. Interchange  294-M17  21171  M17 Net Weight (Lbs) 0.35
