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The Do It Best 458551 is a brass compression reducing union designed to join 1/2 in and 3/8 in O.D. tubes using compression connections on both ends. It functions as a union fitting to adapt or reduce tube sizes and is manufactured to include no more than 0.25% weighted average lead on wetted surfaces. The fitting is packaged on card and sold one per card.
1/2 in to 3/8 in O.D. compression union, brass, sold 1 per card
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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