Veloce Soccer Goal Replacement Corner Joint

Our son's soccer coach had a broken goal corner joint on his Veloce 6' soccer goal, so I made this one as a replacement. The original was metal, but this one appears to work as a suitable replacement with the included 45 degree support.

I think the poles used on these Veloce goals are standard with a diameter of 7.5mm, and need to fit into a ~10.5mm space.

This one is 7.6mm internal and 10.6mm external to give it a little extra play and size. So far the kids have been using it for a coupl