Proto® Industrial Tools Box End Wrench J1120

4-1/4 INCH OVERALL LENGTH 7.9375 SMALLER END SIZE IN MM 9.525 LARGER END SIZE IN MM 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 12 POINT(S) 15 DEG OFFSET ANGLE OUTER DIAMETER 33/64 INCH X 37/64 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