Simpler Top Stablizer for Printrbot
https://jide-projects.obs.myhuaweicloud.com/yp5sftufwP6gG/
[{"cover":"https:\/\/jide-projects.obs.myhuaweicloud.com\/yp5sftufwP6gG\/286.jpg","name":"plastic nut.stl","id":"e0705b40-79b5-46a2-a636-9291d8cfbadf","type":"model","fileType":"stl"}, {"cover":"https:\/\/jide-projects.obs.myhuaweicloud.com\/yp5sftufwP6gG\/cb1d6475-4b20-4429-92ef-48f5b7b6f780.jpg","name":"zbarsteadier fixed.stl","id":"cb1d6475-4b20-4429-92ef-48f5b7b6f780","type":"model","fileType":"stl"}]