1/2" 3/4" 304 Stainless Steel Metal Connection Corrugated Flexible Pipe Hot Cold Water Supply Hose Tubing Fittings Not Rust
https://www.vogueparade.com/shopping/EN/200282142/1/1005002738803039/12-34-304-stainless-steel-metal-connection-corrugated-flexible-pipe-hot-cold-water-supply-hose-tubing-fittings-not-rust//