Precision Magnetic Manipulators can be customized to meet a ride range of configurations. PMMs are available with dual shafts to rotate a shutter and a substrate or whatever needed. Shafts can be hollow or solid and the shafts can be machined with threads, threaded holes, flats or slots. Shafts constructed of different materials meet unique applications requirements. A few examples of optional items are bakeable magnets and configurations with higher de-coupling force. Call us to discuss what you need.