Snap-on Industrial Brands Open End Wrench 3746

DOUBLE END TYPE 12 1/2 INCH OVERALL LENGTH 1.4375 SMALLER END SIZE - FRACTIONAL 1.4375 LARGER END SIZE - FRACTIONAL 1 7/16 INCH SMALLER END SIZE 1 7/16 INCH LARGER END SIZE 13/32 INCH HEAD THICKNESS 15 DEG, 60 DEG OFFSET ANGLE WILLIAMS[R] BRAND APPLICABLE STANDARD ANSI B107.39 HEAD DIAMETER 2 11/16 INCH