Reinforced silicone hose This glass fibre reinforced silicone hose 22x37,5mm is suitable for use with all Lely milking robots of the types A2, A3 and A4. - Milkparts
Amazon.com: uxcell Silicone Tube 3mm ID x 5mm OD 32.8 Feet Flexible Silicone Rubber Tubing Water Air Hose Pipe Translucent for Pump Transfer : Industrial & Scientific
Siliconen Slang 38,5 X 5mm (per Meter) | Seaflower