 this is the story of the one as a maintenance engineer he hears things differently to the untrained ear everything on his shop floor might sound fine but he can hear gears grinding or a belt slipping so he steps in to fix the problem at hand before it gets out of hand and he knows grainger's got the right product he needs to get the job done which is music to his ears call clickgrainger.com or just stop by grainger for the ones who get it done