Snap-on offers the 3/4"-Drive Air Impact Wrenches in three different models: original (No. MG1200), long anvil (No. MG1200L) and extra-long anvil (No. MG1200XL). This impact wrench provides 1,200 ft./lbs. of max torque and includes a twin hammer impact mechanism that is durable and hard hitting. The anvil stopping feature makes the anvil stop when trigger is released and a six vane rotor provides faster motor start-up Comprised of one-piece machined lightweight magnesium housing for durability, this balanced design distributes weight evenly to reduce fatigue and increase control.