This is a 8 piece set of window sweeps (also called belt line molding, felts or fuzzies) and window channels for the 1980-1993 Dodge D100, D150, D250, D350, W100, W150, W250, W350 & Ramcharger or 1980-1993 Plymouth Trailduster. The window sweeps attach to the top of the door panel on the inside and the top of the door on the outside. They have the felt or fuzzy material that touches the glass and wipe the glass as you roll the window up and down, they help keep water and debris out of the doors and hold the glass so it doesn't rattle. This kit also includes the window channels, they go in the frame work around the door glass, they form the 'C' shaped channel that keeps the glass from rattling. This is an 8 piece set that includes the inner and outer window sweeps as well as the window channels for both doors.