3M auto sealer is a black flowable product for installing weatherstrip that requires glue or repairing leaks between glass and rubber or metal surfaces. Permanently seals windshields back glass and other places where similar leaks occur. This product is recommended for glass set in rubber only.It is also an excellent general purpose adhesive which is:Fast dryingWaterproofFlexible (rubbery)Resists oil grease and solvents{specs}
