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The Mueller ES4-88 is a brass swivel elbow fitting designed for use in a variety of plumbing applications. It features a one-half inch external flare connection and a one-half inch internal flare connection. This component is useful for creating bends in piping systems while maintaining maximum flow.
The Mueller ES4-88 allows for secure connections and efficient flow in hydronic and pneumatic systems.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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