track clips

Hi everyone. I have a relatively small layout (2 loops on a 8x5 layout). That said, I would like to add at lease 2 if not 3 (total) lockon for this layout. Can you please confirm for me that Lock on #1 connects to the transformer, Lockon #2 connects to lockon #1 and so forth? I think this is...

I misread a question and wrote up this thread. These were collected at a train show. I am not sure if they make them in metal anymore. I think they are plastic and come in a package of 12. The metal ones fit 027 track. Or you can use an elastic. For o scale track you can turn them sideways...