Brand New Motorcycle Fork Seal Driver Tool Available in size 47mm  Motorcycle Fork Oil Seal Driver Tool - size 47mm. If you need a different size check out my other listings. Light weight PLA plastic prevents scratching fork tubes. Seal Drivers make installing fork bushings and seals a simple, quick job. Split design that makes them easy to put on and off the fork. Simply place the fork seal driver over the stanchion, slide the fork seal into position, and if extra force is needed a rubber mallet can be used to tap the seal to the proper depth.