MOTOR+DRIVEMDrive 14Plus integrated motor and drive now has a NEMA size 14 triple stack motor option. Measuring 2 in. high x 1.4 in. wide, lengths are 2 in. for a single motor or 3 in. for a triple motor which also provides twice the motor holding torque at 36 oz-in. MDrive 14Plus is capable of 256 x 200 microstepping with a +12 to +48 V dc integrated drive.