Craftsman 9-46274 Standard and Metric Ball End Hex Key Sets 26-Piece Long arm ball end hex keys Includes 0.050", 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16", 3/8" sizes Includes 1.5, 2, 2.5, 3, 4, 5, 4.5, 5, 5.5, 6, 7, 8, 9, 10mm sizes Includes case