Each family toolbox cannot less slack adjuster this tool, slack adjuster is often used, its use is quite extensive, for example to give children bought back the bicycle, because it is new, of course, also for the children’s safety, had better give children all screw bicycle again imprison at this time, if there is no slack adjuster, is in trouble. So our toolbox I put several slack adjuster. If your words, nor to can not find. The husband often is finished, leave, etc. the next time use, and he cannot find, grumble. This way I hate, always leave things about, also blame the kids get out.