The Eklind 22-piece Combination Ball-Hex-L Key Set, includes the following 2 sets: #13609: 9-piece Long Series Ball-Hex-L Key Set with Holder. MM Sizes: 1.5 mm, 2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, and 10 mm and #13213: 13-piece Long Series Ball-Hex-L Key Set with Holder. Inch Sizes: 0.050 in., 1/16 in., 5/64 in., 3/32 in., 7/64 in., 1/8 in., 9/64 in., 5/32 in., 3/16 in., 7/32 in., 1/4 in., 5/16 in., and 3/8 in. Eklind ball-hex keys will drive a fastener at up to a 30° angle.