Dura-Tech® Heavy Neck StretcherA useful training tool that allows the horse to learn to give to pressure without feeling trapped. Durable neck stretchers can be a great tool with teaching a horse to give into pressure when learning to go in a frame or for desired head carriage Created with durability in mind with thicker elastic and heavier hardware 3 8" thick elastic bungee cord Padded poll cover Chrome plated scissor snaps Adjustable molded toggle allows you to adjust tension