An electrically conductive, metallic, L shaped rod extends through the common passageway formed by {TAIL ~ both holes} of {HEAD ~ the pair} of toroid magnets 
An electrically conductive , metallic , L shaped rod extends through the common passageway formed by { TAIL ~ both holes } of { HEAD ~ the pair } of toroid magnets
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH