Proto® Industrial Tools RATCHETING BOX END WRENCH E111033

DOUBLE END, REVERSIBLE TYPE CHROME VANADIUM STEEL MATERIAL HIGH CHROME FINISH 5 3/64 INCH OVERALL LENGTH 5/16 SMALLER END SIZE - FRACTIONAL 3/8 LARGER END SIZE - FRACTIONAL 5/16 INCH SMALLER END SIZE 3/8 INCH LARGER END SIZE FORGED PROCESS 19/64 INCH HEAD THICKNESS NUMBER OF POINTS 12 HEAD DIMENSION 23/32 INCH W (SMALLER END) X 27/32 INCH W (LARGER END) WEIGHT 0.11 LB