we offer full range of magnetic yokes like permanent magnets, ac/dc, battery operated etc. all these yokes are designed to meet the highest standards (astm e1444) & operating conditions in the field. all these yokes are portable, lightweight & water resistant. salient features ac/dc yoke dc filed intensity potentiometer articulated legs with span of 300mm can be used for ac demagnetization input single phase 110-250 vac 50/60 hz no risk of sparking or “hot spots” on the job