Characteristics
The pole can be rotated at will, but cannot be raised or lowered.
With a rotating angle of 360 degree, it can be fixed at any angle.
Arm length is open to any adjustment.
Heavy instruments can be placed on the tray.
The function pole can be changed or replaced at will.
The friction slice is installed to ensure a steady operation.
Four gas pipelines, four outlets, a terminal let and a tray are installed as a standard collocation.