1.Aluminum alloy + stainless steel, not easy to rust.
2.Considerable magnetic force, no amount of current or common misoperation can separate it.
3.It is easy to operate with one hand. Only one hand is needed to break it apart when taking it off. 4.Usage: unscrew the bottom nut, fasten the low pressure tube in it, and then tighten the nut. Hang the head hook on BC, two segments close together.