Industrial Magnetics products that feature round magnetic circuitry are available with 52 grade MgOe rare earth material for capturing ferrous and weakly magnetic metal contaminants. When the 52 MgOe material is coupled with magnetic modeling software, the Bullet unit for pneumatic application has a nominal pull strength of 22 lbs. on a 0.5-in. ball; the LTH unit has a pull strength of 22 lb. on a 0.5-in. ball.
Industrial Magnetics; 800-662-4638; www.magnetics.com