Applicable to 6V/12V car battery which battery head 15-17mm.Notice:Please install on the NEGATIVE post.
Function:To prevent the battery power consumed by the car, facilitate temporary power off during vehicle maintenance. Extend the life of the car battery head.
Made of brass, corrosion resistance,with good conductivity.
Maximum Current: 400A,Rated current of 150A.
360 Degree Rotation:To make sure it disconnect the battery well,please rotate knob for some circle.