Valco has simplified your purchase decision with one premium-grade RTV silicone that does it all. Now there’s no need to have a complicated assortment of specialized RTV sealants for every engine-sealing job. Available from Stainless Works in Aluminum Color and is oxygen-sensor safe. All-In-One Silicone stands up to any automotive application where RTV silicone is used. ALL-IN-ONE SILICONE, Aluminum 3 oz. tube & nozzle on card Valco Part #71195.