The Powermate A201843 Edger Throttle Trigger Assembly controls throttle operation for compatible lawn edgers. This replacement assembly connects to the throttle mechanism and responds to the operator’s trigger input to regulate engine or motor speed during use. Proper trigger movement allows controlled speed adjustment for edging tasks and maintains normal equipment operation. It can ... https://www.wholetoolbox.com/powermate-a201843-edger-throttle-trigger-assembly/A201843.html