Mustang 4 Knotted Rope Halter and 12' Lead with Popper Excellent Training Halter and Lead Rope halter features four knots across the nose band (two in key pressure points on the noseband for more control). Halter is Durable Diamond Braided, Rot Resistant Rope Nylon Lead is 5/8" wide x 12'. Lead has a Leather Popper and Swivel Snap. Fully adjustable to fit a wide range of horses.