Neiko 1/2-Inch Drive Chrome Vanadium Breaker Bar, 18-Inch Long Heavy-duty power for really stubborn nuts and bolts; Heat-treated Chrome-Vanadium steel construction 18-inch handle-length provides incredible leverage at anvil; contoured grip for sure hold 1/2-inch drive with patented 24-teeth ratchet mechanism; Max torque: 378 ft/lb Features a 3-way ratcheting mechanism, right, left and lock Anvil head rotates 180-degrees for increased versatility.