The ultimate jump system from Burlingham Sports combines durability, attractiveness and versatility. Made of UV stabilized polyethylene for bright long lasting color, the multilevel "Stacker" allows you to build up a jump anywhere from 6" to 2'0", in 3" increments, just turn the jump around to alternate raising your pole up, in 3" increments, on the off side. "The Stacker" is a wonderful training tool, lunging aid and easily portable obstacle for all disciplines. The Stacker & Stacker Stand Combo consists of a Stacker and Stacker Stand that makes this incredibly clever jump system reach heights anywhere up to 3'6" utilizing the standard 3" increments. The "Stacker Stand" can also be purchased separately which allows you to continue to build your height up to 5'0".