Kodilin 304 Stainless Steel Precision 1/4" NPT Female Threaded Union, Heavy-Duty Pipe Fitting with PTFE Gasket, 1-Pack

["【No-Leak Soft Seal – Advanced PTFE Gasket】 Our union comes with a pre-installed PTFE gasket that provides a dependable soft seal. Important: Unlike silicone gaskets which can degrade with chemicals, PTFE offers excellent resistance to most chemicals, oils, and solvents. This ensures a leak-free seal even after repeated disassembly and reassembly, making this female pipe fitting superior for applications where fluid compatibility and long-term reliability matter.","【Effortless Tightening & Disassembly – Hex Union Design】 The hexagonal body design allows for easy tightening or loosening with a standard wrench – no special tools required. The true union design lets you separate two pipe sections without rotating the pipes themselves, saving immense time and effort during maintenance, filter changes, or system reconfiguration. This NPT union simplifies all these tasks. The robust hex grip prevents slipping, ensuring a secure, snug fit every time."]