... grade Silicone hose 2.Hardness: 30~90 Shore A 3.PAHS,REACH,FDA approved 4.Flexible,Du sell Silicone Tubing / Silicone rubber tube ... . OEM or ODM order are welcomed. Features 1. Material: FDA Silicone hose.2. Hardness: 30 to 90 shore A, tolerance ... products, The tolerance could be reached:±3 shore A.3. FDA, REACH, PAHS Compliant.4. Character: Ozone resistant, Oil resistant, Flexibility resistant, ...