Features: Material: Made from metal material, they have low density, high strength, good processing properties. Safety: Direct replacement, high level of accuracy and sensitivity to improve your vehicle safety. Easy to Install: Easy to install, but a professional installation is recommended. Compatible With: Fit for Delphi V5 Compressor. Pressure: 44Psi (red) ,42psi (blue) , 40psi (yellow). Specifications: Type: Electromagnetic Control Valve Material: Metal Color: Red, Yellow, Blue Pressure: 44Psi (red) ,42psi (blue) , 40psi (yellow) Size(L*W): About 6.8x2cm/2.68x0.79inch Compatible With: Fit for Delphi V5 Compressor Package Included: 1pc x Electromagnetic Control Valve Note: 1. Due to the light and screen difference, the items color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.