1° graduation, up to 6° or 5° graduation, up to 45°
Mounting: 4 screws (NOT INCLUDED) - 110 x 82 (cm)
Durable polycarbonate construction. Each tube is built to rigorous standards, filled with a special damping fluid that controls the movement of the ball, providing the smoothest and most consistent roll. Ideal for sailboats and all kind of vehicles (caravan, RV, 4x4, jeep, etc).