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Pipes and Fittings in Plumbing Parts and Repairs

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LTWFITTING 5/16 in. O.D. Comp x 1/4 in. MIP Brass Compression Adapter Fitting (5-Pack) HF685405 - The Home Depot

Brass Nipple Fitting Adapters Connector Garden Fittings Adapter - 1/8 1/4 3/8 1/2 - Aliexpress