Flare Nut Wrench, Alloy Steel, Satin, Head Size 11/16 in, 12-Point Flare Nut, 8 3/4 in, 15°/ OVERALL LENGTH: 11.687 INCHES MINIMUM WRENCHING SURFACE SIZE: 0.687 INCHES NOMINAL BOTH ENDS WRENCHING SURFACE SHAPE: HEXAGON FIRST END INTERNAL WRENCHING SURFACE SHAPE: 12 POINT SECOND END INTERNAL MATERIAL: STEEL OVERALL SURFACE TREATMENT: CHROMIUM OVERALL STYLE DESIGNATOR: 131 STRAIGHT JAW SPECIFICATION/STANDARD DATA: 05047-ASME B107.100/B107.40 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD NONDEFINITIVE SPEC/STD DATA: 2 TYPE