... Color:white,red,blue,or according to customers 3.High tensile silicone rubber hose1.Material:100% non-toxic silicone,top grade ... silicone rubber,environmental safe meterials2.Hardness:30-180 shore,3.Different ... size4.Operating Temperature: -80 to 2505.High tensile strength6.Transparent, smooth, ageing resistance, acid and alkali- ...