It does. And there is a lot of difference of opinion about using those zerks for greasing the axles. There are many of us who have used them to grease our axles and believe in them. There are others who say you should never use them or you will break your seals and get grease on your brakes. There have been many discussions on the pros and cons over the years. And it is sorta like which is the best truck. Neither side ever convinces the other side who is right.
Just make sure you do it according to Dexter directions. There is a good video on the Dexter web site explaining the process.