Seatpost / column with shelf

Parameters:

pipe length: 33.2 см, pipe diameter at the bottom: 35, pipe diameter at the thread height: 21mm, thread distance from the top of the pipe: about 52, diameter of holes for lags (before скручивание): 29.5 mm, spacing of holes for lags (center -measure): approx 20cm, lag screw hole diameter: 11mm, vertical screw hole spacing: 33

Possible use:

Large scooters type СОВА, Quantum, 787 and others