57 chevy

puting on aftermarket door panels, on the bottom of the front doors there is a rail that looks like somthing fit into it to hold the panel tight at the bottom,, what am I missing on the aftermarket door panels? help. almost got the belair done. if I can get the panels tight at the bottom:banghead:

Contact the people you bought them from if possible. In a pinch, double-stick carpet tape also works wonders.

Bob