TiSO traffic manually retractable bollards is generally used when access to vehicles is more frequent or if a power source is unavailable. As with the other TiSO bollards it is used as a static obstacle to secure pedestrian or other areas from unauthorized vehicle traffic. These bollards are a perfect solution for installations which require temporary free driveways during certain hours of a day/night. The bollard are locked / unlocked by a turn of a specially supplied key. The user-friendly handle at the top of the bollard enables easy and smooth manual rising and lowering. The other advantage is that these bollards do not require a power supply. TiSO range of manually retractable bollards are available in different dimensions, blocking heights, tube materials and diameters.