Swivel rod with a diameter of 70 mm !!! with bearings on the sides. A very challenging obstacle.
Trapezoidal rod swings 35 mm thick.
Trapezoidal rod rotates with bearings on the sides. Selected wooden pole hard with a lacquer coating that protects the wood from harsh climatic conditions. 45 mm thick rod.
Trapezoidal rod swings 45 mm thick.