Seal the end of a 1/4″ OD misting line with this slip-lock end plug. It is for homeowners, contractors, and facility teams who need a clean, reliable line termination. The big benefit is a tool-free push-to-connect seal that installs fast and removes just as easily when seasons change. What This Fitting Does This end plug closes the end of 1/4″ OD misting tubing to stop leaks and keep pressure where you need it. Use it to finish a run, isolate a section for testing, or cap lines during seasonal shutdowns without cutting or special tools. Why Choose This Part Pick this end plug when you want a neat finish and a secure seal with simple install and removal. Clean, professional line termination Fast, tool-free push-to-connect install Reliable, leak-resistant seal when seated Easy seasonal removal and reuse Reusable with proper tube prep and inspection Compact, low-profile form Compatibility & Use Cases This end plug works with common 1/4″ OD misting tubing. Match the tubing and all fittings to your system’s pressure rating. Use it to cap the last nozzle run, to close a branch during troubleshooting, or to secure open lines over winter. For more routing and mounting options, visit Misting Accessories. Care & Maintenance For seasonal shutdowns, depressurize the line and remove the plug. Store it clean and dry. In spring, inspect the tube end for wear, cut a fresh end if needed, and re-seat the plug before testing. Troubleshooting Slow drip at the plug: Depressurize, remove, cut the tube square, clean, and re-seat fully. Difficult removal: Hold the release collar (if present) while pulling the tube straight out. Pressure drop at end of run: Check upstream filter, pump output, and nozzle cleanliness before replacing parts. Tubing won’t seat: Inspect for oval or scratched ends. Recut and try again. Related Parts & Upgrades Finish your layout with the right fittings, mounts, and fan options. Explore these parts to keep installs clean and reliable. Misting Accessories High-Pressure Misting Fans Low-Pressure Misting Fans Portable Misting Fans