Contains imperial T-handle hex key sizes: 5/64', 3/32', 1/8', 5/32', 3/16', 1/4', 5/16', 3/8' All t-handle hex keys features a 9' blade for access into hard-to-reach spots Orange PVC dipped handles provide excellent grip and are easy to find inside the toolbox Corrosion resistant black phosphate finish for years of reliable use This hex t handle set meets ANSI standards and is backed by a limited lifetime warranty