{"product_id":"nibco-copper-cap","title":"NIBCO Copper Cap","description":"\u003cdiv\u003e\n\u003cp\u003eSeal off copper piping with Confidence. The NIBCO Copper Cap is a durable, precision-made cap designed to securely terminate copper tubing in residential, commercial, and service applications. Built from pure copper and backed by the trusted NIBCO name, this cap delivers a reliable seal that stands up to real-world use.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: copper for proven strength, corrosion resistance, and compatibility with standard copper systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Type\u003c\/strong\u003e: NIBCO Copper Cap — a trusted end-cap solution that fits copper runs neatly and securely.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaximum Working Pressure\u003c\/strong\u003e: rated up to 364 psi, suitable for high-demand water and closed-loop applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaximum Working Temperature\u003c\/strong\u003e: supports up to 400°F, enabling use in hot-water and radiant-heat contexts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNSF Listing\u003c\/strong\u003e: NSF-listed for potable water, giving assurance that the cap meets safe-material standards for drinking-water systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1 cap per package, ready to install as-needed.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat makes this cap especially valuable\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eReliable termination\u003c\/strong\u003e: precisely engineered to form a secure end on copper tubing, reducing the risk of leaks and movement over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLongevity in demanding environments\u003c\/strong\u003e: copper’s durability ensures long-lasting performance under pressure and in temperature variations common to plumbing and radiant systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile use cases\u003c\/strong\u003e: ideal for sealing off branch lines during renovations, testing new runs, or preparing for future piping expansions in both homes and small commercial spaces.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSafety and compliance\u003c\/strong\u003e: NSF-listed for potable water means it’s suitable for drinking-water applications and regulatory expectations are easier to meet.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits from this cap? plumbers, HVAC technicians, and ambitious DIYers who value a simple, dependable solution for terminating copper lines. With a single, sturdy cap from a reputable brand, you gain peace of mind knowing your copper networks are sealed cleanly and ready for testing, maintenance, or future re-use. For a durable, code-friendly end-cap that performs under pressure and heat, the NIBCO Copper Cap is a straightforward, trustworthy choice.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Nibco","offers":[{"title":"Default Title","offer_id":52169086337298,"sku":"46398","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/46398_A.eps_High.jpg?v=1775414899","url":"https:\/\/nationalhardwaregroup.com\/products\/nibco-copper-cap","provider":"National Hardware Group","version":"1.0","type":"link"}