just bottle cap- inner diameter is 37mm .any one can edit copy of the original design at onshape.com
https://cad.onshape.com/documents/fda09b9d3e9ce2750f11c777/w/840cdf8f34f69e54fe117438/e/1f7f39f541d99b0f82047f35
Thanks
The author marked this model as their own original creation.