PT RC Racing Shock Oil 425 CST (PTOSHOCKOIL425CST) comes in a 4 oz bottle. Higher CST numbers are thicker.
PT RC Racing is one of the most accurate and consistent silicone oils in the radio control industry, trusted and race proven by many pro drivers at the highest level of rc racing. Each and every one of our viscosity numbers is carefully made and certified. We are dedicated to manufacturing, distributing and retailing of shock and differential oils for the Remote Control Car Racing Industry and enthusiast. Special CSTs may be available upon request. Shock oil comes in 4 oz bottles.