It is made of 316-grade stainless steel. Round metal tube for transport of fluids and gases in chloride environments.
Marine grade cast 316 stainless steel smooth without burrs, high hardness, non-deformation, durable, wear-resisting, anti-rust, anti-corrosion, can be used indoors, outdoors, or even in a humid environment, can be used for a long time in a saltwater environment.
Highly polished surface for mirror-like appearance and to match modern watercraft, boats, and yachts. Easy to install, their sturdy design provides performance that you can rely on for years, great for cabin hatches, boat cabin doors, bait tank openings, floorboard access, ice-box lids, etc.