The Sealey GSA6004 Composite Air Impact Wrench is suitable for professional garage use The Sealey GSA6004 is a high-quality Composite Air Impact Wrench with a 3/4\"sq Drive and features a Twin Hammer design. The combination of composite materials, alloyed metals and twin hammer design results in a lightweight, durable and powerful air impact wrench. The soft-grip handle with its downward-facing exhaust make this wrench comfortable on the hands and ears and limits the circulation of brake dust on wheel applications. Features: Suitable for professional garage use Fingertip power control and direction via lever on rear of wrench Combination of composite materials, alloyed metals and twin hammer design result in a lightweight, durable and powerful air impact wrench Soft grip handle with downward facing exhaust make this wrench comfortable on the hands and ears and limits the circulation of brake dust on wheel applications Specification:  Drive: 3/4\" Sq   Air Inlet Size: 3/8\"BSP  Air Consumption: 9cfm Ultimate Torque: 1200lb.ft  Operating Pressure: 90psi Working/Maximum Torque: 900/1000lb.ft