Y type copper tee switch with valve tee water pipe air natural gas gas hose fittings 8mm 10mm 12mm
https://www.vogueparade.com/shopping/EN/200282142/1/1005003409595886/y-type-copper-tee-switch-with-valve-tee-water-pipe-air-natural-gas-gas-hose-fittings-8mm-10mm-12mm//