4 Piece Dog Agility Training Equipment with Adjustable Height Jump Bars, Included Carry Bag, & Displacing Top Bar, BlueSET OF 4 BAR JUMPS: This agility training equipment for dogs includes 4 dog agility jumps in total, which allows you to conduct more challenging exercises. Use the playset on grass or on any flat ground to bring the dog obstacle course wherever you go. ADJUSTABLE HEIGHTS: The height of the dog hurdles can be moved up and down with a clip, meaning you can adjust it freely for different dog sizes and abilities. FIXED BOTTOM BAR: The bottom bar of this