Queridoo buckle

One of the snap buckles from our Queridoo bike trailer vanished, so I quickly designed and printed a replacement.The other buckles available here in Makerworld didn't fit, I tried scaling and printing one of them but it did not work.So I reverse engineered the original buckle, not optimizing the model for 3D printing I confess…but it's an easy print nevertheless. I printed with an ASA full of moisture, so the surface finish was terrible. But with a lick of the file you can't see from