THIS IS THE TOOL USED TO REMOVE THE PETERBILT 2006 AND NEWER ACTUATOR COVERS. IT IS A POLISHED METAL TOOL, WITH A CURVED END. TO USE THE TOOL FIRST SLIDE THE CURVED END OF THE TOOL UNDER ONE END OF THE ROCKER SWITCH. THEN PUSH DOWN ON THE OTHER END OF THE TOOL. YOU COULD HAVE SOME RESISTANCE, BUT THE COVER SHOULD COME OFF WITHOUT BREAKING. ONCE REMOVED, PUSH THE NEW COVER IN DOWN IN PLACE OF THE OLD ONE. NEW. EACH.