The Tube Nut With Stopper is a specialized component used in fluid and gas systems to secure tubing while preventing over-tightening or movement. This nut, often made from brass or stainless steel, provides a secure and leak-proof connection, ensuring the safe and efficient operation of the system. The integrated stopper adds an extra layer of protection, making this component ideal for use in critical applications such as plumbing, HVAC, and automotive systems.