You are buying one Set Of 1956 1957 1958 1959 1960 Chevrolet Corvette Very Solid Working Passengers Side Seat Tracks With almost NOS condition Chrome. They could use a good cleaning these Original GM parts Has Been Discontinued For Many Years, What You See Photo Is What You Will Receive See Photos No Returns. Please do your own research. The shipping cost include some of the ebay charge,pay pal and handling costs .After you receive this part and if there is a problem please contact me so we can resolve the problem before you leave me a negative feedback. Thank You.