291 Staco Variac Variable Transformer

291 VARIAC® Variable Transformer,
120VAC Single Phase 50/60 Hz Input;
0-120VAC or 0-132VAC Output (depending on wiring);
(60 Hz only with stepped up voltage output)
3 Amps Maximum;
Manually operated;
Open version (no case).

Quality for Over 75 Years.
Not an Inferior, Low Quality, Imported Imitation.