Mec Short Kit .410 Converts 3'' To 2 1/2''. The other end of the Short Kit says Reloader. With this end on the tool the short kit allows a reloader to load very short cases. The benefit of this is a reloader can load many short cases without having to get an extension. The benefit of the MEC Short Kit is not being a full length reloader makes reloading very easy. A standard three inch ramrod can easily be replaced with a two inch ramrod and the short kit converts that 3 inch ram into a two and one half inch short gauge block. The advantage to this is a reloaders must have this tool . Converts 3 inch long gauges to two and one half inch short gauge blocks. Package Contents: Mec Short Kit .410 Converts 3" To 2 1/2"