You are buying one 1968 1969 1970 1971 1972 Chevelle SS Malibu El Camino SS GMC Sprint NOS Front Door Vent Glass Window Rear Weather Strip Seal Left Side Drivers Side. This original GM part attaches to the Front door glass front run channel and seals the rear of the vent glass when closed. See photos And measurements to be sure this part is correct for your car no returns. I am not sure on all the exact years or car line usage because the parts box is gone due to age of part please do your own research before buying this part to be sure it is correct for your car.. The shipping cost include some of the ebay 20% charge and pay pal and handling costs .After you receive this part and if there is a problem please contact me prior to leaving me a negative feedback so we can resolve the problem. Thank You.