Color: Gray, Thermal Conductivity: 8 (W/m-K), Specific Gravity: 2.6 (g/cm3) (25°C), Volume: 1.5ml, Grease Cleaner: Yes, Series: Thermal Grease, MasterGel Series, Cooler Type: Thermal Grease. Introducing our New Edition MasterGel Series, with our new exclusive flat-nozzle syringe design which enhances the user experience by making the application process as simple as possible. This new design eliminates the process of having to use a scrapper and mess that comes with applying thermal grease.