August 10, 2009 - Offered with choice of standard, sealed, or proportional switch functions, EG-930 Pro Series Ergo-Grip® comes in ergonomic, die cast aluminum housing that is unaffected by chemicals or UV rays. Proportional Pro-Switch, included, uses Hall-effect technology in environmentally sealed enclosure and provides smooth linear output of 0.5-4.5 Vdc for precise control. Up to 4 switch functions are available in right- or left-hand configurations.