Our perforated square tubings can be used to make all kinds of strength equipments. Punched with holes on all four sides down the entire length, convenient for the equipment assembling . Different sizes (1.50â??, 1.75", 2.00", 2.25", 2.50" etc) with 12 or 14 gauge are available as per request. Durable rust resistant powder coating with all kinds of colors are available according to customers' demand. These strength equipments can help people improve overall health and enhance stability and balance.