THIS IS ABOUT 1/2" TALL AND ABOUT 1" ROUND FITS = 1980 Honda ATC185 1981 Honda ATC185S 1982 Honda ATC185S 1982 Honda ATC200 1982 Honda ATC200E 1983 Honda ATC185S 1983 Honda ATC200 1983 Honda ATC200E 1984 Honda ATC200ES 1984 Honda ATC200ES 1984 Honda ATC200M 1984 Honda ATC200S 1985 Honda ATC200M 1985 Honda ATC200S 1985 Honda ATC250ES 1985 Honda ATC250SX 1985 Honda ATC350X 1986 Honda ATC200S 1986 Honda ATC250ES 1986 Honda ATC250SX 1986 Honda ATC350X 1987 Honda ATC250ES 1987 Honda ATC250SX 152i