耐壓在≥2.0Mpa—≥30Mpa范圍各種管路軟管的連接緊固，尤其對震動管路具有防止鏍絲松動的功效
Bear to press in the≥2.0 MPa—≥30 MPa scope various tube with soft tube of conjunction is tightly solid, particularly to vibrate hose causable nut loosens to move the effect of have the protection.