1) It is a silicone rubber construction with smooth wipe down finish 2) Temperature range -50° 1) It is a silicone rubber construction with smooth wipe down finish 2) Temperature range -50°C to 260°C 3) Thickness range: 2mm to 5mm with one to four mesh 4) Polyester or nomex layers to enable high temp and pressure than original rubber hose does 5) It is excellent resistance to UV, water, ...