With a sturdy metal brass swivel hook that fits any collar or harness, perfect for training walking dogs Suitable for: Labrador Retriever/Golden Retriever/Beagle/Rottweiler/Husky/German Shepherd and other dogs for outdoor training. These extra long training leads are designed for long distance training. Great for tracking jobs like search/hunting or training like recall/distance commands. And more freedom on long-distance outdoor activities. Packing List: 1x Dog Tracking Lead Description Material: Nylon + Metal Snap Dimensions: 3M (10ft) x 0.3in (0.8cm) 5m (16ft) x 0.3in (0.8cm) 10m (33ft) x 0.3in (0.8cm) 20m (66ft) x 0.3 in (0.8 cm) Note: Please allow 1-10cm error due to manual measurement. Due to differences between different monitors, the pictures may not reflect the actual color of the item.