Long Line Check Cord - 3/4 InchLong line Leads are used by Police K9, Military K9, and dog trainers. It's great for recall training, leash breaking, search and rescue, blood tracking and more! The Okie Dog Supply long line lead is available in 1 2" or 3 4" width in beta material (soft leather like material). You can customize the lead in a variety of ways, such as snap size and type, length, and handle type. We do it your way at Okie Dog Supply! Features Standard Build: 3 4 Inch