3/8" Square Drive Air Wrench Quite Strong Lightweight and Powerful Comfortable Use Pneumatic ratchet wrench Tools, Professional air Ratchet Spanner. Specifications: Size: 3/8" Square head size: 9.5mm Number of revolutions: 160rpm Max 89N.M. Air consumption: 3cfm Noise level: 94 / 105.4 DBA Working pressure: 90PSI Load: 510l / min Air intake thread: 1/4 " Duct diameter: 3/8 "(10MM) Weight: 1.1kg Length: 260mm Can match sleeve range: 9-32MM   Whether with positive and negative: Y Product description The set of configurations 1/2'' 3/8'' air ratchet wrench joint a manual simple, durable, automatic lubrication actuator, needle roller and ball culture, smooth operation. Application to: space folder narrow place, car spark plug demolition tools, car and motorcycle repair shop and home use, use a wide range. Compact, easy to really save you time by the tool. They are both accessible to the specific installation site, but also provide a powerful power. With the air ratchet, can be more effective operations, and access to economic benefits. Uses: Spark plug, water tank, cooling pump, oil filter, cooling compressor and a variety of small space to remove the screw or nut operation. Car sheet metal, air conditioner disassembly, engine repair and other general screw fixed operation.