Valco has simplified your purchase decision with one premium-grade RTV silicone that does it all. Now theres no need to have a complicated assortment of specialized RTV sealants for every engine-sealing job. Choose from five colors including aluminum, blue, black, clear and red. Every color performs at high temperatures, has low volatility and is oxygen-sensor safe. All-In-One Silicone stands up to any automotive application where RTV silicone is used. All-In-One Silicone is available in either tubes or cartridges. For tubes, Valcos Tube Grip can be used for added squeezing pressure, increased control and less mess. Cartridges are equipped with a detachable nozzle that keeps silicone usable over a longer period of time.