Proto® Industrial Tools Box End Wrench J2623

21 INCH OVERALL LENGTH 36.5125 SMALLER END SIZE IN MM 36.5125 LARGER END SIZE IN MM 1-7/16 SMALLER END SIZE - FRACTIONAL 1-7/16 LARGER END SIZE - FRACTIONAL 1.4375 SMALLER END SIZE - DECIMAL 1.4375 LARGER END SIZE - DECIMAL 1-7/16 INCH SMALLER END SIZE 1-7/16 INCH LARGER END SIZE 12 POINT(S) OUTER DIAMETER 2-1/8 INCH LARGER END SIZE - DECIMAL - UOM IN LARGER END SIZE IN MM - UOM MM SMALLER END SIZE - DECIMAL - UOM IN SMALLER END SIZE IN MM - UOM MM