This seal features a rigid "C Channel" section that slides onto the track located on the wiper seal. The bulb seal is designed to allow room for and protect cables. Its main function is to seal against the RV when the slide-out is closed - protecting your RV from extreme weather and pests.
7/8" total height
Compare to our part #70-3834-99 and #70-3833-99.
For the wiper seal with the track, see our part #70-3835-99 or 70-3883-99.