Seal off copper lines with confidence using this 2" Copper Cap, engineered for long lasting performance in plumbing systems. Made from copper, this cap provides excellent corrosion resistance, reliable durability, and a clean, professional finish. Designed to fit over the end of 2" copper tubing, the cap creates a secure, soldered seal. Whether you're completing a system, preparing for future expansions, or isolating sections for maintenance, this copper cap ensures a tight, leak free closure.