Modeled after those professional dog trainers use, this obstacle course provides a challenging array of agility exercises for dogs that encourage them to run and jump, strengthening the bond between owner and pet and reinforcing obedience training. Made of durable PVC, each piece for every obstacle joins together--no tools required. Jumps have adjustable height. Ring Jump. Composed of two PVC sections, this jump requires dogs to jump through a 3' diam. ring that can be adjusted for height for a dog's ability and confidence. Includes carrying case. 31" L x 22 1/2" W x 40" D. (4 3/4 lbs.)