Stretch Belt Install Tool (automotive)

I had to replace a stretch belt on my car and a "special tool" is "required". Instead of paying $50 for the one-time use tool, I eyeballed it and made an approximate 3d model of it. And it works! I used PLA 0.3mm and 30% infill, but a stronger material would be even better. The screw part wasn't even necessary, you just have to jam the part into place between the crank pulley and the belt and slowly turn the crank with a ratchet. Best part of using plastic for this is you know you aren't going t