Cap off and secure your plumbing lines with confidence using this 1-inch DZR Brass End Stop. Engineered for use with copper, CPVC, or PEX pipe, this push-to-connect fitting delivers a fast, tool-free seal for closing off unused lines or terminating a run. The DZR (dezincification-resistant) brass body stands up to corrosion and mineral-heavy water conditions, while the stainless steel grab ring and polysulfone tube support liner work together to maintain a firm, leak-free connection under pressure. Rated for up to 200 psi and temperatures up to 200°F, this end stop is built for reliable performance in both residential and commercial plumbing systems. It's certified to ASSE 1061/NSF 61 standards, IAPMO listed, and meets UPC, IPC, and C/UPC requirements, making it a trusted, code-compliant choice for plumbers and contractors. Compact at just 1.52 inches, this brass end stop is an easy, efficient solution for capping copper, CPVC, or PEX lines without soldering, clamps, or glue. Specifications: Spec Detail Nominal Size 1 inch Max Pressure 200 psi Temperature Range Up to 200°F Body Material DZR Brass Grab Ring Stainless Steel Tube Support Liner Polysulfone Dimensions 1.52 inch Standards ASSE 1061/NSF 61, IAPMO Listed Compliance Meets UPC, IPC, and C/UPC Requirements For Use With Copper, CPVC, or PEX Pipe