Your search for "parker bottle" revealed the following:
Montegrappa Refills Black Bold Point Ballpoint Pen
$ 7.00Compatiblity: Nero Uno Espressione Emblema Miya & Privilege; Compatible with Parker size refill
Monteverde (Parker Style) Soft Roll Ballpoint Refill - Blue - Extra Fine
$ 4.50Monteverde Soft Roll refill transforms the ballpoint pen into a miracle of writing technology! The latest break-through in ink technology...