Check the listing for details. Permatex 27036 Optimum Grey Gasket Maker Easy Disassembly. Condition: New. Listed at 12.25 USD. Permatex 27036 Optimum Grey Gasket Maker PRODUCT DESCRIPTIONPermatex Optimum Easy-Disassembly Grey NOW has Easy-Disassembly feature to reduce the time it takes to disassemble the engine or parts. Apply Optimum Easy Disassembly as normal and when it comes time to take apart, all you have to do is loosen the parts from each other and peel away the gasket maker with your fingers. Its that easy! Permatex Optimum Easy Disassembly Seals Strong and Removes Fast. Designed for maximum torque load and vibration resistance; typically used in import vehicles with closer bolt hold spacing. Permatex Optimum Easy-Disassembly Grey gasket maker is the premium option for coolants especially post DEX-COOL. Use Permatex Optimum grey on high vibration and high toque applications such as valve covers, water pump, intake manifold end seals, thermostat housings.