Forsell air reference CD transport...NEED HELP


i bought a Forsell air reference CD transport, but it doesn’t come with laser head and air pump.  
so what kind of air pump good for the Forsell air reference CD transport?
and what air pump is in and out 2 ways.
jc126
Try to find Bertrand imports I think out of NH they were the Forsell reps, amazing CD spinner if you can get it to work