https://www.homebrewwest.ie/brouwland-tubing-pvc-5x11-mm-reinforced-for-beerco2-per-met-2226-p.asp
Brouwland Tubing PVC 5x11 mm Reinforced For Beer/CO2 per met
REINFORCED PVC HOSE FOR BEER CO2 Nylon-reinforced hose as usually used in tapping installations suitable for
brouwlandtubingpvcmmreinforced