The Western Instruments WM-Series Permanent Magnet Yokes is a great convenience in Magnetic Particle Inspection, due to their complete portability, as no electricity is required. All WM-Series Yokes utilize Rare Earth Magnet Cartridges specifically manufactured to our high performance needs. WM-Series Yokes lift over 60 Pounds, and with recharging not being necessary, the minimum lift of 50 pounds (23 Kg) is assured for years. Aplications: Automotive, Aerospace, Weld Inspection, Pressure Equipment, Piping, Fabrication, Manufacturing. All WM-Series Yokes are delivered with a Calibration Certificate and Operators Manual.