3M Fast 'n Firm Seam Sealer 08505 is a firm setting product for sealing
a variety of external or non-passenger compartment automotive joints
and seams. Also used in many non-automotive applications where quick,
inexpensive seam sealing is desired. 3M Fast 'n Firm Seam Sealer is a
fast setting seam sealer designed for sealing exterior joints and seams.
It adheres well to clean primed or painted metal.