1. Mechanism: Double mode lock raised by gas strut

2. Bollard Type: Semi-Automatic retractable bollard.

3. Operation: Lowering the bollard: User unlocks the unit using a custom key and pushes the bollard down using his/her foot. Bollard will automatically lock when in the lower position. Raising the bollard: User unlocks the unit with the same key. Bollard raises automatically and locks in the upper position. Two types of keys are available: User Key that forces the person to raise the bollard in order to get the key out of the lock and a maintenance key that can be
removed with the bollard in the retracted or extended position.
 
4. Dimensions: Diameter: 168mm
                        Height: 600mm

5.  Materials: Bollard can be 304 or 316 Stainless Steel.