1535KIT motor kit is used to replace older 150/200 motors to the new style DC motor.   The kit contains the needed hardware including the proper size weights for this motor.   Using old style weights will damage your motor and cause premature failure.

The motor has a mounting pattern of approximately 3.7"  Please verify that your motor mounting plate will accept this measurement.  If your plate does not have this mounting pattern please order 1512-2 mounting plate in addition to 1535KIT