DMT Mopar Rear Bumper Filler / Protector
Rear Bumper Filler - extruded rubber strip between rear bumper and bod to hide gap
Rear Bumper Protector - used on some earlier cars to prevent the rear bumper from damaging the body
Note no rear bumper protector is currently being made for 1965 Dodge Coronets.
Front Bumper End Fillers - used on some E bodies