GASKET REMOVER 420 ML A non-chlorine gasket remover from 'ThreeBond'. Developed to remove solidified and liquid gasket materials from various surfaces such as steel, aluminium, brass and copper without causing damage. For effective results simply spray onto the gasket, ensuring sensitive areas are masked, leave for 5-10 minutes until gasket has swollen and softened, then scrape off with suitable scraper and wipe clean.