1977 - 1979 Ford F-350 Complete Weatherstrip Seal Kit. Kit consists of all the weatherstrip that is available from precision which includes: windshield seal, rear window seal, plastic chrome lock trim, door weatherstrip for cab, upper door weatherstrip, inner/outer beltline kit, upper channel, division post glass run, vent seal kit. Our product is made from the original specs and from high quality ozone resistant materials to fit your vehicle. *Note. This weatherstrip will not work on the original OE sliders*