Open End Wrench, Alloy Steel, Satin, Head Size 11/32 in, 3/8 in, Overall Length 3 3/4 in, 15°/ OVERALL LENGTH: 3.750 INCHES NOMINAL WRENCHING SURFACE SIZE: 0.375 INCHES NOMINAL FIRST END WRENCHING SURFACE SIZE: 0.344 INCHES NOMINAL SECOND END WRENCHING SURFACE SHAPE: OVAL BOTH ENDS INTERNAL SMALL END HEAD ANGLE: 15.0 DEGREES NOMINAL LARGE END HEAD ANGLE: 60.0 DEGREES NOMINAL MATERIAL: STEEL OVERALL SURFACE TREATMENT: CHROMIUM OVERALL STYLE DESIGNATOR: 104 DOUBLE HEAD