About couplers

cw New Hire Posts: 2	About couplers May 12, 2013 13:06:41 GMT -5 Quote Select Post Deselect Post Link to Post Member Give Gift Back to Top Post by cw on May 12, 2013 13:06:41 GMT -5 How to prevent a car from being uncoupled when pulling one car across the magnetic uncoupler? I am new to this hobby and have a lot to learn.