I've overlaid your part on the correct part (as best I can when working with the mesh files that come out of OpenSCAD). Your part is drawn in red: https://i.img

I've overlaid your part on the correct part (as best I can when working with the mesh files that come out of OpenSCAD). Your part is drawn in red: https://i.imgur.com/12y5q1t.png https://i.imgur.com/12y5q1t.png