Timex Sinclair 2016

Timex Sinclair 2016 was a 16K machine. It was dropped to make the TS1500 witch also have 16K.
Maybe TS2016 was a 16K Spectrum clone.
The cases that would be for TS2016, had been used in TS1500.
That's because TS1500 almost look like a ZX Spectrum.