While most hanging toys come with a quicklink which provides a means of attaching the toy to the cage, often your options are limited as to WHERE you can hang the toy. You don't necessarily want to hang it directly from the top of the cage because it's only a little toy and your bird would have to hang from the very top of the cage to play with it. And, attaching rope or string to get it in the right spot, could pose a safety risk.
ANSWER: a Scooter Z stainless steel toy extension, which opens up a world of opportunity for cage "interior decorating".
Strong and sturdy with a 3.5mm stainless quicklink, the large extension is 4mm wire with a 1/4 " hole diameter at the bottom. 11.25 " overall length