Universal t-handle adapter fits both sae and metric hex keys Quick convert design easily upgrades l-key to t-handle for added torque Strong steel hex keys with black oxide coating for durability Ball-end engages and turns fasteners at an angle Includes: (10) Metric L-Keys (1.5, 2, 2.5, 3, 4, 5, 6, 7, 8, 10) (10) SAE L-Keys (1/16, 5/64, 3/32, 1/8, 5/32, 3/16, 7/32, 1/4, 5/16, 3/8) (1) Universal L-to-T Adapter (1) Handle and L-Key Holder