Material：Copper 62%,complaint with North American industrial requirements.Durable solid-brass construction; expertly crafted.
All corners are polished,Each side is polished.Make sure you are not scratched during the shower spa.
100% FDA silicone,Resistance to high pressure，easy to clean.16 grain allow you to experience a home spa experience.
Perfect Design：1/2-inch NPT connections,fits standard American.Size: 2"(50mm) diameter.
After-sales service：CHOOSE QUALITY,CHOOSE RANDOM.In case of damage or leaking in future use, contact seller unhesitatingly for replacement at any time.