Chest pulleys are an important part of many rehabilitation programs; these pulleys come with handles weights hardware indicated. The handle is mounted at chest height on single handle unit; chest and floor height on double handle unit; and chest floor and shoulder height on triple handle unit (ceiling height of 10 feet is needed for triple handle); choose from single or dual tower\xc2\xa0\xc2\xa0set-ups. Simply select the weight level by inserting \xe2\x80\x9cpin into weight stack at increments of 2 pounds. Exercisers are wheelchair accessible. The handles can be adjusted to any starting height; adjust the rope slip to lengthen or shorten the pulley rope. Additional weights and handles available.