Adjustable Wrench, Alloy Steel, Satin, 12 in, Jaw Capacity 1 1/2 in, Plain/ OVERALL LENGTH: 12.000 INCHES NOMINAL WRENCHING SURFACE SIZE: 1.500 INCHES MAXIMUM SINGLE END WRENCHING SURFACE SHAPE: OVAL SINGLE END INTERNAL MATERIAL: STEEL OVERALL SURFACE TREATMENT: CHROMIUM OVERALL STYLE DESIGNATOR: 3 OPEN END SINGLE HEAD RACK AND WORM ADJUSTMENT SPECIFICATION/STANDARD DATA: 05047-ASME B107.100 CAT 8 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD NONDEFINITIVE SPEC/STD DATA: 2 TYPE