The internal connection of the connector is 1/2″ to the external 1/2″.
Suitable for electric wrench or pneumatic wrench, due to the joint of electric or pneumatic wrench
There is only pin hole design without marbles, so ordinary sleeves with grooves in the square mouth cannot be used. After installing this joint, the sleeves can be replaced at will, avoiding the inconvenience caused by repeated installation of pins and improving work efficiency .
