Chevrolet G.M.C. cab windlace will fit 1950 thru 1955 1st series (some early cabs), this windlace fits on cab between door and door opening, fits in the channel at edge of inside cab, pair does both passenger and driver side, helps keep outside road noise out, will fit pick-up, panel, C.O.E. suburban and all large trucks, new Precision Replacement Parts, great replacement rubber! Lifetime Warranty! Thanks for Looking!