supply of permanent magnetic yoke (rope type) to carryout magnetic particle testing (wet and dry method) , permanent magnetic yoke (rope type) to carryout magnetic particle testing (wet and dry method) as per is:3703/2004. technical specification: 1) lifting power: 20 kg or more with pole spacing 100mm. 2) magnetic field: constant level. 3) poles adjustment: 0- 300 mm. 4) tangential field strength: mi nimum value of 30 g. 5) equipment weighs not more than 400 grams. 6) necessary accessories. model: eeciflux permanent magnetic yoke model py- 1 or e quivalent. note: item to be supplied along with calibration, test certificate and warranty certificate [ warranty period: 30 months after the date of delivery ] ]