FINCO(TM) 8 Piece Foldable Hex Key Sizes 7/32 3/16 5/32 5/16 1/8 3/32 5/64 1/6 Inch This handy multi-tool has 8 sizes of hex key (Allen wrenches) for your convenience Be ready for the job Cut down on clutter in your tool box Great gift for the man who has everything