M1 Marauder CV Joint

I designed this for a friend and his Mardave Marauder, and he tells me it works great.

The part may work on other RC models... But I'm a designer, rather than an RC enthusiast, perhaps you could let me know if it does or not...

My design splits the original part in half, allowing for easy print on the bed. Print two, glue them back to back, (whilst turning one at 90 degrees to the other) and you have the original part in any colour(s) you choose.

I'm open to suggestions as to how to imp