This is a ridiculously simple model. I used it when I was learning to model in the Onshape 3D editor.
Source: https://cad.onshape.com/documents/be8ee93347bc30fb526870a3/w/2d7506cffdfd8429e25d6fb7/e/cd4f88f6b1b5f8c65b5918a5
The author marked this model as their own original creation.
