Flare Nut Wrench, Alloy Steel, Satin, Head Size 19 mm, 21 mm, 6-Point Flare Nut, 9 1/2 in, 15°/ OVERALL LENGTH: 239.7 MILLIMETERS NOMINAL WRENCHING SURFACE SIZE: 19.0 MILLIMETERS NOMINAL FIRST END WRENCHING SURFACE SIZE: 21.0 MILLIMETERS NOMINAL SECOND END WRENCHING SURFACE SHAPE: 6 POINT BOTH ENDS INTERNAL SPECIAL FEATURES: FLARED NUT, BOTH ENDS MATERIAL: STEEL OVERALL SURFACE TREATMENT: CHROMIUM OVERALL STYLE DESIGNATOR: 130 FLARE NUT DOUBLE END