Standard Folding Hex Key Set 9 Piece (Made in the USA) - Hex Keys by bogo Brands (Black) Standard SAE Folding Hex Key Set 9 Piece (Made in the USA) Sizes Included: 1/4, 7/32, 3/16, 5/32, 9/64, 1/8, 3/32, 5/64 and 1/16 inch Fold up hex key set is easy to store and the handle creates better leverage The 9 pc standard hex key set is a must for any tool box, drawer or chest. Guaranteed: If this set does not meet expectations, let us know so we can refund or replace the item