Check out Inverted Electric Jet Sub - Vortex class explorer - Concept 3D model on CGTrader for $7. High-quality Subdivision ready mesh by Raqia-Design.
STL (Stereolithography, filesize: 9.24 MB), OBJ (OBJ, filesize: 11.6 MB), MAX (Autodesk 3ds Max, filesize: 7.4 MB), FBX (Autodesk FBX, filesize: 2.87 MB)