Features: The built-in thermometer displays the temperature of the coolant and the radiator cover and the thermometer are combined together. It can add a unique racing appearance to your engine compartment and the heating temperature can reach 240 degrees. Made of aluminum blank, it has high strength and is durable. Measure the temperature of the coolant to determine whether it is safe to open the radiator cover; It can be directly bolted for installation. Specification 100% new and high quality Name: D1 Radiator Thermostat Material: Aluminum alloy & Silica gel color: blue Style0.9 Bar/ 1.1 Bar/1.3 Bar Size: about 6.5*4.5*5 cm/2.56*1.77*1.97in Package include : 1 PCS Thermostat Note: Please be aware that due to your computer monitor display the color may have some difference between the picture and the real item. There is 2-3% difference according to manual measurement.