The Sunex 1/2“ Impact Gun, No. SX231P-2, offers a 2" anvil that is reinforced with a specialized hardened alloy, which tested to be superior over industry-leading competitors, according to the company. The twin hammer mechanism produces up to 500 ft/lbs of torque. The reverse-bias technology increases the torque in reverse mode to ensure the removal of lug nuts when using in conjunction with the Sunex 3-pc Thin Wall Socket Set, No. 2842. This metric socket set has a durable outer sleeve and insert to protect high-polished wheels and lug nuts from damage.