Are you referring to the metal channels that the weatherstripping sits in? There are metal channels on both sides that the weather stripping sits in with a metal tab that folds over holding the upper part of the rubber in place. The top screw goes through the rubber and the channel and into the pillar post.
68 400 convertible - recent purchase
Used to own: 69 400 convertible - Winward Blue 69 350 convertible - Verdoro Green 69 350 coupe - Matador Red
