The world’s most popular extending leash. Lets your dog run without running away. Won’t sag, tangle, or knot. Extends and retracts automatically. Unique brake and lock system permits length adjustment and insures pet safety. Easy 1-hand operation with fingertip control. Handle designed for comfort and convenience. No. 1-5BK: Dog Weight: Small – up to 18 lb, Length: 16’, Color: Black No. 1-5RD: Dog Weight: Small – up to 18 lb, Length: 16’, Color: Red No. 2-5BK: Dog Weight: Medium – up to 44 lb, Length: 16’, Color: Black No. 2-5RD: Dog Weight: Medium – up to 44 lb, Length: 16’, Color: Red No. 3-5BK: Dog Weight: Large – up to 110 lb, Length: 16’, Color: Black No. 3-5BL: Dog Weight: Large – up to 110 lb, Length: 16’, Color: Blue No. EXPLOREMBK: Dog Weight: Medium – up to 44 lb, Length: 23’, Color: Black No. EXPLORELBK: Dog Weight: Large – up to 110 lb, Length: 26’, Color: Black No. DURABELTLBK: Dog Weight: Large – up to 150 lb, Length: 16’, Color: Black