Silicone Vacuum Tube Color: Purple (Blue / Black / Lime / Pink) If you order more than 1, we will ship you a continuous length of line. PRODUCT DETAILS Applications: Silicone Vacuum Tube is ideal for Vacuum Lines, Washer Tubing, Coolant Overflow, Wire Insulation, Emission Control Condition: Brand New. Never been used or installed Inside Diameter: 3mm / 4mm / 5mm / 6mm / 8mm / 10mm / 12mm / 16mm / 19mm Wall Thickness: 2.5mm Working Temperature: -76°F (-60°C ) to +500°F (+260°C) Working Pressure: 0.3 to 0.9MPa Size Tolerance: +/-0.5mm Note: Not suitable for fuel or oil transfer .