You are buying one 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 Corvette RARE NOS Black Seat Belt Numbers On This Belt are TRW 319 And 1301 02 000 D 10 D 620. I am not sure on all the years of usage please do your own research to be sure this seat belt is correct for your car see photos no returns. The shipping cost include some of the Ebay fees, pay pal and handling costs .After you receive this part if there is a problem please contact me so we can resolve the problem before you leave me a negative feedback. Thank You.