Key Features: Easy adjustment of the supports height for the thighs.. Studied design to look for correct angle that allows the accurate development of the calf muscles. High durability stainless screws. Ultra solid steel chassis. Combination of adapt easily and accurately to the machine two kind of tubes: 76mm diameter circle tube and 100x50mm oval tube; both with 3mm width. TIG welding in all the union points. The grips and supports are composed of a double handle with negative inclination for the arms, a vertical handle to hold securely the bar and two inclined pedals to ensure the correct traction with the feet. Fireproof upholstery made in hi-density polyfoam for more comfort and reliability. High precision industrial ball bearings to ensure smooth operation and protection against corrosion. Elastic adjustments that allow the user to adapt easily and accurately to the machine Rubber protections on the supports to avoid scratches. Anti-slip aluminum grips for the best feeling during