Stanley 8 or 9 Piece Folding Hexagon Key Set with a bi-material grip for increased comfort and a chamfered tip to aid location. With a phosphate finish for corrosion protection.The Stanley 2-69-264 is a 8-piece metric set comprising of the following:1.5, 2, 2.5, 3, 4, 5, 6 and 8mm.