Urethane Flex Dissipative" Material Handling Hose – Ducting.com
Amazon.com: Quickun Silicone Tubing, 3/4" ID x 1" OD Food Grade Tubing High Temp Pure Flexible Silicone Hose Line Tube for Home Brewing, Wine Making, Beer Line, Kegerator, Aquaponics (3.28 Ft) :