72 plymouth duster 340 interior code D2B5

[moparstuff]

Seat .Lt blue B5
Carpet blue
Instrument panel and shelf panel Lt blue. B5
Steering wheel and headliner Medium blue.
Rubber floor mats all manuell transmission.

Bolster Lt blue B5, what is this on the interior?

 

[moparstuff]

This is from Hamtrack

 

[Alaskan_TA]

Bolsters are the material around the sides / edges / top that surround the seat inserts.

 

[moparstuff]

Bolsters are the material around the sides / edges / top that surround the seat inserts.

Thanks for help.