Features: These L-shaped ball end hex key sets have a hex ball end at the tip of the long arm that can tighten and loosen hex head fasteners from multiple angles in hard-to-reach locations. The short arm comes with a regular hex end tip. Sets come with an assortment of hex keys for a range fastener head sizes. Tip Size / 0.05 in, 1.5 mm, 1/16 in, 1/4 in, 1/8 in, 10 mm, 2 mm, 2.5 mm, 3 mm, 3/16 in, 3/32 in, 3/8 in, 4 mm, 5 mm, 5/16 in, 5/32 in, 5/64 in, 6 mm, 7/32 in, 7/64 in, 8 mm, 9/64 in Finish / Black Oxide Number of Pieces / 22 Container Type / Plastic Holder Length Family / Long End Shape / Hex Number of Tips / 2 Non-Sparking / No Non-Magnetic / No Tether Ready / No Corrosion Resistant / No Insulated / No Measurement Type / Metric, SAE Material / Alloy Steel Driver Material / Alloy Steel Fastener Holding / No Key Shape / L Tip Size Code / S17, M7 Number of Ball Ends / 1 Handle Type / Plain Grip Style / Plain Handle Material / Alloy Steel Container LxWxH / 1 15/16 in x 2 9/16 in x 23/32 in Standards / ANSI B18.3.2M, ASME B18.3 Container Features / Slim Fit Includes / Plastic Index