Style A: removable and lockable bollard
(lock not included)

Style B: normal bollard
 
Material: galvanized steel tube
Tube Size: 76 x 600 mm (other size optional)
Tube thickness: 2 mm (other thickness optional)
Flange: 132 mm diameter, 5 mm thickness
Weight: 2.1 KG
High-class baking finish (other color optional)
Industrial-class reflective film (other color optional)
Four installation bolts, much more stronger.