The file 'Easel Top Limiting Brace 3D Printer Model' is (stl) file type, size is 562.3KB.
this was a very old easel with broken Top limiter
You can copy and edit for your needs.
https://cad.onshape.com/documents/f6271f1518e4e5d6c58f9ca5/w/03204886a0ef18205712db4f/e/419a494443a30929908a45ca