Sale! Used Hydro Mobile M2 Mast Climber Set Up 64′ Linear 35′ Vertical Set Up. 65, 58, ONLY TWO SETUPS LEFT! Used Hydro Mobile M2 Mast Climber Set Up includes: 1 x Hydro Mobile M2 Series Base Unit; 4 x 10′ Bridges; 12 x Mast Tower Sections; This equipment is used but in serviceable working condition. The base unit, bridges, and towers have been in our rental fleet. .