The toggle has a normal leash clip and is usually about 10cm long. It's normally used to attach to the collar of a dog doing off lead work, things like agility etc, as something fast to grab hold of. I'm trying to find pictures of mine at the moment for you
Thanks DA, You've given some great advice too! These are just things that work for me now or have worked in the past - most of my posts are info based on what my experience has been nothing more.