Snap-on Industrial Brands Open End Wrench 1721

DOUBLE END, ANGLE TYPE FORGED HEAT TREATED STEEL MATERIAL 4-3/4 INCH OVERALL LENGTH 5/16 SMALLER END SIZE - FRACTIONAL 3/8 LARGER END SIZE - FRACTIONAL .3125 SMALLER END SIZE - DECIMAL .375 LARGER END SIZE - DECIMAL 5/16 INCH SMALLER END SIZE 3/8 INCH LARGER END SIZE 7/32 INCH X 3/16 INCH HEAD THICKNESS 15 DEG X 15 DEG OFFSET ANGLE WILLIAMS. BRAND APPLICABLE STANDARD FEDERAL SPECIFICATION GGG-W-636E, ANSI B107.6 SMALLER END HEAD WIDTH 11/16 INCH LARGER END HEAD WIDTH 27/32 INCH WEIGHT 0.08 LB COATING SATIN CHROME FINISH LARGER END SIZE - DECIMAL - UOM IN SMALLER END SIZE - DECIMAL - UOM IN