1,Hardness Range:30-80 durometer

2,Size Tolerance:±0.2 - ±0.5mm

3,Thickness Range:2mm to 5mm, 3-5ply

4,Color:Black / red / blue / purple / yellow / orange/as yourrequirement

5,OEM hose are welcome (with your logo on it) 

6,Usage: for charge coolant and water, on intercooler, radiator, turbocharger and  supercharger

7, Advantage: Polyester or nomex layers to enable high temp andpressure than original rubber hose does and the silicone tube canbear the high low temperature, non-toxic tasteless, insulation,anti-ozone, bear burning , oil resistantance