Auto Lock & Release System When considering the life of a development as being 25 -50 years or more this simple device will not only ensure your development remains in good working condition it will save millions of dollars over the life of the development.   HOW IT WORKS INSTALLING ITEMS REMOVING ITEMS WHEN ITEMS ARE IMPACTED SAVINGS SAFETY INSTALLING BOLLARDS COMPARE WITH METAL DEVICES BROCHURES & SPECIFICATIONS     WHAT USERS ARE SAYING PROJECTS   Approved for use by Australian Road Authorities.   "We must consider future generations, it is part of our responsibility to ensure that the world is as good, if not better, than we found it." Dali Lama