Tripod Clothes Drying Rack Repair parts

Repair parts for a tripod clothes rack.(https://www.amazon.com/dp/B002E3KYTS/ref=twister_B01N4TQJK9?_encoding=UTF8&psc=1)

Red parts in photo were designed in Tinkercad (will gladly share the link if anyone is interested).

EDIT: 6 months later it's still doing great. I think it's much more resistant than the original parts.