Each car has Bachmann EZ Mate Mark II Couplers - uncoupler wire has been cut short
The remaining 7 cars vary in weight...(3) ranging from .6 to .8 ounce and (4) ranging from 1.0 to 1.8 ounces - typical weight would be about .90 to .95 ounce
My video shows 2 SD60's at 80mph
The video is for demo purposes only...loco's and track shown are NOT included