Magnetic particle clutches, brakes and clutch brakes - the most comprehensive open and closed loop tension control range is available. Ask for details of our new Perma-Tork permanent magnet clutch and brake range. The unit has no wires and acts on permanent magnets to create a variable torque clutch or brake. Contact MOTION DRIVES AND CONTROLS LIMITED, the sole distributors in the UK and Ireland for Magpowr products - from a simple unwind brake to a fully integrated multi-tension control zone system. MOTION DRIVES AND CONTROLS LIMITED is the award winning overseas distributor for the Magpowr range. We guarantee 24 hour 7 day service; ISO 9002 approved; Full literature including the new Magpowr Designers Notebook available on request; Largest stocks in Europe; On site assistance if required by our factory trained specialists. MOTION DRIVES AND CONTROLS LIMITEDprovides 'tailor made' service to suit customers' needs - from supply of components to complete 'turn key' on site installation. Design or replacement, repair or refurbishment are all carried out in our modern, extensive warehouse and workshop in Warwick - the centre of England.