In order to do both hydraulic pressure and electricity, we chose this product so that we can respond to emergency at the worksite by standing in the car again. (It should not be taken into consideration to use G pipe thread as a standard.) For now, no problem with hydraulic pressure (R thread) In electricity (G screw), depending on the opponent it is shallow and it looks a bit like ... It is a place to say. There are also cheaper things if it is electric specialized workers, so it is recommended that if you are going to enter it properly, it is recommended if you are a dedicated hydraulic worker and a business tie-up like me.