1)Material: silicone 2)Polyster: 3ply or 4ply 3)Wall thickness: 5mm 4)Usually used for performance. 1) Uses: turbine superchargers and coolant 2) Operative temperature: - 40 to 220 ( 428F) 3) Pressure: 0.3 to 0.9Mpa 5) Color options: red,green,yellow,purple 6) Size tolerance: ±0.5mm 7) Nomex/Polyester reinforced: 3-ply(4mm wall), 4-ply(5mm wall)8) Material: silicone