Open End Wrench, Alloy Steel, Black Oxide, Head Size 1 1/2 in, 1 5/8 in/ OVERALL LENGTH: 17.062 INCHES NOMINAL WRENCHING SURFACE SIZE: 1.500 INCHES NOMINAL FIRST END WRENCHING SURFACE SIZE: 1.625 INCHES NOMINAL SECOND END WRENCHING SURFACE SHAPE: OVAL BOTH ENDS INTERNAL SMALL END HEAD ANGLE: 15.0 DEGREES NOMINAL LARGE END HEAD ANGLE: 15.0 DEGREES NOMINAL MATERIAL: STEEL OVERALL SURFACE TREATMENT: OXIDE OVERALL STYLE DESIGNATOR: 104 DOUBLE HEAD SPECIFICATION/STANDARD DATA: 05047-ASME B107.100 CAT 39 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD NONDEFINITIVE SPEC/STD DATA: 1 TYPE