Straight Silicone Hose 1]color:blue/black/red/etc. 2]Thickness:2mm to 5mm,3~4ply 3]Size tolerance: +/-0.5mm 4]OEM accepted Straight Silicone Hose have following Features: 1) Working temperature: -60 ~ 260 degrees 2) Working Pressure: 0.3 to 0.9Mpa 3) Bursting Pressure: 2Mpa 4) Thickness: 2mm to 5mm, 3 ~ 4-ply 5) Size tolerance: +/-0.5mm 6) Standard color: Blue 7) Color options: blue/black / red / ...