PETROMARK® 10423 INSTANT GASKET GREY in the unique POWER TUBES are designed for engines fitted with oxygen sensors and available in 3 different colours with several temperature ranges and applications. Ideal for replacement gaskets for valve covers, transmissions and sumps, water pumps, thermostat housings, asbestos exhaust manifolds and many more. PETROMARK® INSTANT GASKET GREY resist transmission fluids, water, oil and antifreeze and replaces cork, paper, felt and rubber gaskets. These products are not recommended for use on head gaskets or for continuous immersion in petrol or diesel. The PETROMARK® INSTANT GASKET GREY dispensers are easy to use with long life performance and minimal waste. Acid-free and especially developed for Japanese cars. Temperature range: -50 ºC up to + 315 ºC