For step-by-step guides to both retractable and standard bollard installations, please visit: http://www.reliance-foundry.com/bolla.... With Reliance Foundry's premier line of retractable bollards, access can be granted or restricted to accommodate the changing needs of streetscapes. The sleek R-8400 series retractable bollards can be collapsed into the ground. The bollard is lowered by inserting a key into its shaft and turning. The bollard can be telescoped back into position using the folding handle on the head of the bollard. It is locked in its upright position by re-inserting the key and turning. Reliance Foundry's R-8400 series retractable bollards eliminate the storage space required for removable bollards and provide the ultimate in flexibility of access control.Retractable bollards are intended to act as solely visual traffic deterrents that temporarily restrict or limit access to particular areas. It is important to note that, the bollard will offer little impact resistance. Reliance Foundry offers an extensive catalogue of sleek and innovative bollard solution. Visit: http://www.reliance-foundry.com/bolla...