Solva Flex Pump Tube 2tag, 140mm spacing, 1.65mm ID Blue/Blue (PKT 12).Tag Colors: Blue/BlueID mm: 1.65Wall Thickness mm: 0.86OD mm: 3.37Overall Length: 455mm (140mm spacing between tags)Number of Tubes Per Pack: 12Physical Properties: Thermoplastic, PVC based material with plasticizerMaterial: Made from Tygon 4040 or equivalent.Special Properties: Special tubing for hydrocarbons, petroleum products and distillates.Chemical Compatibility: Ideal for gasoline, kerosene, heating oils, cutting liquids and coolants based on glycols.Limitations: Not recommended for strong acids and alkalis, foodstuffs, beverages and medicines. Potential leaching of plasticizersGlass Expansion is ISO 9001:2015 certified by AB Certification, No. AU4501-9001