Will a Lanikai SZW-T ukulele fit in hardshell tenor case?

Yes, a Lanikai SZW-T ukulele will fit in a hardshell tenor case. The Lanikai SZW-T is a tenor ukulele, and tenor ukuleles are typically the same size as tenor guitars. Hardshell tenor guitar cases are designed to fit tenor guitars, so they will also fit tenor ukuleles.