BL10WX Ratchet Wrench 　 Bolt capacity 　M10 　Free speed 　150rpm 　Max Torque 　50Nm 　Weight 　1.16kg 　Square drive 　12.7mm 1/2 in 　Air inlet thread 　1/4NPT Working Air Pressure 　0.40MPa-0.8MPa 　Test Air pressure 　0.63MPa We are Zhejiang Jinyi Electric Tools Co.,Ltd. in china.We supply electric tools,water pump,grinding wheel and air tools with good quality and low price. If you have any query,Please contact us to know details.