Milwaukee 3/8" X 3/8-24 Keyless Chuck - 48-66-0360

3/8 in. capacity, keyless chuck. For use on 12V Driver/Drills 0502-20, 0502-23, 0502-25 and 0502-26. Replacement keyless chuck for 12 volt cordless tool models 0502-20, 0502-23, 0502-25 and 0502-26 with 3/8 inch capacity with a 3/8-24 thread.