Therwen 2 Pcs Copper Coupling Inch Copper Coupling with Stop, 2 Pcs Coppers 90 Degree Elbow with 1/2 Inch P x P with 2 Coppers Couplings 3/4 Inches Tee Use for Connect Pipe

["Zero-lead Copper Material Certified Safe: these Copper Coupling Kit are made of pure copper, featuring zero lead for safe use; With NSF61, CUPC and IAPMO certifications, they are fully compliant for drinking water systems; The NSF61-certified seal ring has highly corrosion-resistant, ensuring safe and leak-free connections","Time-saving Flame-free Installation: no soldering, flux, welding tank, hoses, brushes, sandpaper or thread cutters needed-this press fitting is the fastest solution for copper pipe maintenance and repair; Just use a hydraulic press tool for easy operation, making pipe connection and repair quicker and simpler than traditional soldering, especially suitable for narrow spaces","Excellent Pressure Resistance Durability: built with copper, the fittings are sturdy and long-lasting, with strong corrosion resistance; They can bear a maximum working pressure of 20 kg and a maximum test pressure of 42 kg, meeting APMO PS 117-2019 test standards, effectively preventing leaks and ensuring stable performance in long-term use","Specific Size Wide Applications: the press fittings 1/2 inch kit has included 2 Pcs 1/2 Copper coupling fittings(No Stop)+2 Pcs 1/2 Copper coupling 90 degree elbow fittings+2 Pcs 1/2 Copper coupling tee; Widely used for shower valve replacement, water heater replacement/installation, bathtub pipe repair, and applicable to copper pipe joints or maintenance in water heaters for construction/renovation projects—suitable for commercial, industrial and residential applications","Leak-proof Hassle-free Use: the professional press connection design ensures tight and leak-proof performance, avoiding water leakage troubles; No open flame operation during installation, which is safer and more convenient; It saves much time and effort, making pipe maintenance work more efficient for both professionals and DIY users"]