hi guys, im from argentina i found and place that sell a few step motors and i found the following.
PK244-01AA - 1.8º - 4v - 1.2A (single-pole)
C6072-9212 - 1.8º - 5v - 1.4A (double-pole)
PH265-04-C9 - 1.8º - 5v - 1A (double-pole)
all are from brand vexta
sorry for my english hope you understand me