Designed for children ages 5-12, The Parallel Bars are great for developing basic gymnastic skills. Physical fitness trainer for gymnastic skills. Parallel bars in playgrounds also assist in the development of swinging maneuvers. Part of our Signature Fitness Collection. Comes powder coat painted or galvanized steel. Choose a color below. The dimensions are as follows: 1-7/8″ OD pipe, 12′ long x 3′ 6″ installed height.