Tusk Fork Seal Driver 48mm -Fits: KTM 250 XC-W (E-Start) 2008-2015 Tusk 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. Centering pins keep the driver halves aligned for precise contact with seals and bushings. Made from tempered steel and zinc coated for corrosion resistance.