Plug & Stop Fittings
Stop Fittings as their name describes are designed to stop the flow of fluid at a G1/4" threaded port. Great for extra ports on radiators, reservoirs and more!
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Barrow G1/4" Manual Pressure Release Valve Fitting - Black/Black (TPQ-V2)
Makes priming your system easier and helps eliminate air locks in your pump.Learn More$6.19