Magnetising and Demagnetising Coil

Low voltage, suitable for magnetising and demagnetising ordinary magnets, iron bars, strips etc. Comprises a solenoid wound with insulated copper wire and mounted on a base, complete with switch and 4mm terminals.
Solenoid - 250mm long x 35mm internal diameter.
Operating Voltage - 12V AC or DC at 6A.
Magnetising by a.c. or d.c. Demagnetising by a.c. only.