THIS PULLER IS 20mm X 1.5 RIGHT HAND INTERNAL SPECIAL HOLLOW BOLT PULLER (MALE). * HONDA ==> MODELS MT250 SERIES AND EARLY MX 2 CYCLE MAGNETO PULLERS. * YAMAHA ==> ALL SMALL C.D.I INNTER ROTORS YZ/MX125/250/360 SERIES, 250/350 2 STROKE STREET TWINS RD250, R5/RD350 CLASSIC (1970'S), 125MX AND 250MX CLASSIC (1970'S). 84E$7.95