The VICI EMHMA-CE S/N EMMM42229 actuator uses a Telco Intercon Stepper motor P/N 

4T4218L2404-VL

1.8 degree
2.4 Amp
S/N 0948-0504

Holding torque ~4.4 kg-cm = 61 oz-in

~2.8:1 planetary gearhead

61 oz-in * 2.8 = 171 oz-in