Silicone Hose, iMeistek Food Grade Flexible Silicone Hose, 2mm ID x 4mm OD, Length 8 Meters, Water Air Hose Pipe, for Pump Transfer : Amazon.co.uk: Business, Industry & Science
ANPTGHT Silicone Tubing 5mm(3/16") ID x 8mm OD Food Grade High-temperature Pure Silicone Hose Tube Clear Pipe for Home Brewing Air and Liquid Transfer ( Length 6 Meter- 19.68FT) : Amazon.co.uk: Home