FIT TOOLS Crank Bearing Seal Remover Separator Puller with 4 pcs Hooks Set Crank seal remover tool set; comes with 2pcs 118mm long hooks and 2 pcs 73mm short hooks. For universal use removing of oil seals between 27~80 mm in diameter Allows the crank seal to be replaced without dismantling the crank case. Do not apply too much strength when using. Also, the strength has to be average when applying. The reason why the design of the thickness is thin is that easy to fit the crank seal. Professional auto repair tool for crank seal removing. Made in Taiwan with high quality for durable use.