*Option: [1] IP66

                [2] Potentiometer 10Kohm (RL=S+221,

                      S<200mm / RL=S+272, S:200~500mm)

                [3] Mechanical spline (RL=S+252,

                      S<200mm / RL=S+302, S:200~500mm)

                [4] Safety nut (RL=S+222,

                      S<200mm / RL=S+272, S:200~500mm)

                [5] Mechanical quick release

                [6] Back fixture turned 90°

                [7] Fast motor 24Q

                [8] 36VDC Motor