Replacement sistema food storage container clip

I'm not sure if these "Sistema" food containers are just in Australia and New Zealand. They are really good, but have always had 2 points of weakness.

One of those points is where the clip attaches to the container, on 2 small hooks, on the container itself. When the container breaks here, there's not a whole lot that can be done to repair it.

The other point of weakness is the clip that holds the lid on breaks at the hinge point, on the clip.

We have plenty of the containers in the c