Stanley ball end hexagon key sets stanley 0 69 257 stanley ball ended hexagon key set with standard hexagon end on the short arm and ball end on the long arm all keys are stored in a size marked plastic holderimperial ball end hexagon key set containing the following sizes116 564 332 764 18 964 532 316 732 14 516 38in stanley 0 69 257 ball end hexagon key set of 12 imperial 116 38in