KD Tools 2824 KDT-2824 Seal and Pilot Bearing PullerSeal and Pilot Bearing Puller - 2824 Hooked end removes seals and pilot bearings without breaking. Roll hook under edge of seal and hit striking block with hammer. Hook can be used on slide hammer for frozen seals. Puller has 1/2_-13 UNC threads. Puller is not recommended for caged needle bearings. Damage to caged needle bearings may occur.