Procity Suspended Height Restrictor Rail For Car Park EntrancesThis hanging height restrictor rail from Procity can quickly and cost effectively warn drivers if their vehicle is too tall for an area without causing unnecessary damage to the vehicle or the bar. You can suspend the Procity Height Restrictor Rail from a high restrictor frame or any overhead structure. As the bar is suspended on chains, it can move freely out of the way of an oversized vehicle. In the process of doing so, however, it makes enough