We have 570 oz-in motor in stock

NEMA 23 Frame, KL23H2100-35-4BM
Can be used for G540, G251, G250 or any other drivers
570 oz In. Hybrid Stepper Motor
1.8° /200 Steps Per Rev.
3.5 Amps Current ( Bipolar Parallel),
4-wire, Bi-polar
1/4" dual shaft

http://www.automationtechnologiesinc...100-35-4BM.pdf