Light-weight, easy to assemble dog agility starter equipment. This easy to use bar jump has 6 height positions 5" - 13". Comes with heavy-duty plastic spikes that hold the jump uprights that push into the ground. Height changes are super easy with snap out buttons that slide easily up and down the uprights. Comes with convenient carrying bag for easily storage. Agility builds confidence, increases endurance and develops a bonding relationship with your pet.