Silicone hose; 1) Made of 100% silicone ... ...Color:Regularly black, red, blue, yellow for rubber material, for silicone, any colors are available according to ... your panton #; Hardness:25~95 Shore A;Features: 1. Good oil, gas and fuel ... rubber material, please choose the suitable one for your items, thanks. Material NameHardnessWorking Temperature ( ...