Quote Originally Posted by Freedom
I've heard of it not seen on in use. Wow! I think they are called 'couplers' here, at least the listings I have seen. I have a double, and put my girls on it.

How did you decide which 3 work best? I think I see Buddy, Emily and Roxy. So Rosy is not on it. Does she not respond as well?
i didnt put rosie on because she has a bad leg from a previous operation.
she is slower than my other 3 ,so she would be pulled by the other three if i put her on it