Hex Key, Tip Size 7/64 in, Long Arm Length 9 in, Short Arm Length 3 in, Black Oxide/ OVERALL LENGTH: 9.000 INCHES NOMINAL WRENCHING SURFACE SIZE: 0.109 INCHES NOMINAL SINGLE END WRENCHING SURFACE SHAPE: HEXAGON SINGLE END EXTERNAL SPECIAL FEATURES: CUSHION GRIP HANDLE MATERIAL: STEEL OVERALL STYLE DESIGNATOR: 125 FIXED T-HANDLE