Rear Axle Sure Seal fits Ford New Holland 2N, 9N fits Ferguson TE20, TEA20, TED20, TEF20, TO20 1939-47 Ford Tractor 2N 9N Part #: 9N-4251-SS Sure Seals (fits without removing collar) For FergusonTractors upto serial number 325000 Sure Seal Rear Axle Seal (Pair) Contains 2 seals Features: Used If You Dont Want To Remove Old Seal And Bearing Must Pack Bearing With Grease If Using This Type Seal Imported from UK