Scale 1:87, Complete conversion kit for narrow-gauge models such as 5090 and VTs to drive with TWO 0816-D bell armature motor, 12V =, H0e, 4 axles powered, 4 axles live, with special weights. Qty.discount: over 10 -3%, over 20 -5%, over 30 -7%, over 50 -10%, over 100 -15%