Berryman Chem-Dip carburetor parts cleaner is a highly effective carburetor parts and throttle body cleaner that removes gum, varnish, fuel residue and other deposits from carburetor parts and throttle bodies in 15 to 30 mins without heat, aeration or agitation. Safe for use with most plastic and metal carburetor parts and throttle bodies, including steel, aluminum and their alloys.