Animate your models in minutes with the Walthers Cornerstone Motorizing Kit. This fully assembled drive unit is a drop-in mount for Walthers Double Track Swing Bridge (933-3088), 90' Turntable Kit (933-3171) and the Walking Beam Oil Pumps in HO (933-3170) or N Scale (933-3248), all sold separately. The Motorizing Kit can easily be adapted to other models. It's complete with a rugged DC motor and has 360:1 gearing to insure smooth, slow speeds.
 
PLEASE NOTE: This unit is for use with DC power only; maximum 12V, .25 amps.
 

• Use with Cornerstone structures that accept motorizing
• 360:1 gear ratio
• Works on standard DC