The C508-4100 -KT Bearing Puller Kit. Specifically designed to pull bearings for Leece Neville 2300 to 2800 JB alternators rotors with 6305 bearings, And 24-28 SI Delco Alternator Bearings this kit is also suitable for use with Motorla, Prestolite, and many other industrial applications. The C508-4100-KT Bearing Puller Kit is a must-have tool for any professional involved in alternator rebuilding, as it ensures easy and efficient bearing removal, saving both time and effort.