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Mueller Streamline W 01010 is a copper reducer coupling used to join 3/8 inch outside diameter tubing to 5/16 inch outside diameter tubing in refrigeration and HVAC systems. The fitting is constructed of copper and is specified as a reducer style coupling for plumbing, refrigeration, and HVAC tubing transitions. Manufacturer documentation for the part is referenced in the provided specification and catalog PDFs.
3/8 OD x 5/16 OD copper reducer coupling for refrigeration and HVAC; MPN W 01010.
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