20 mm Inner Diameter x 25 mm Outer Diameter x 25 mm Length This product can be used with Model Part# Honda FL250 Odyssey 2-Cycle thru 1984 B1003 Honda ATC250R 2-Cycle 81-84 B1003 Honda ATC250R 2-Cycle 85-86 B1003 Honda TRX250R 2-Cycle 85-86 B1003 Honda FL350 Odyssey 2-Cycle 1985 B1003 Honda FL350 2-Cycle 1985 B1003 Honda Odyssey 2-Cycle 1985 B1003 Honda TRX250R 2-Cycle 87-89 B1003 Honda TRX250 2-Cycle 1986 B1003 Honda TRX250 2-Cycle 87-89 B1003 Honda TRX400 400 4-Cycle 99-03 B1008 Honda FL400R Pilot 2-Cycle 89-91 B1023