Frame features 7 rubber-tipped extensions on each side that are 10cm apart. Made of hardened aluminium. Climbing board bar (96.5cm) has handle grips that protect the hands when weights are attached to the bar and provide better grasp and comfort. Climbing board measures 91cm high x 62cm long. Base has 2 holes drilled for permanent attachments to an exercise table, or the device can be temporarily attached by C-clamps or vise grips (not included).