Four Paws Extra Heavy Weight 10 Foot Dog Link Chain Four Paws heavy-duty chains keep dogs secure while giving them room to roam Rust resistant Available in 4 lengths: 10 feet, 15 feet, 20 feet, 30 feet; and 4 weights: Lightweight, Medium Weight, Heavyweight, Extra Heavyweight 5/8 inches wide with 6 lengths: 6 feet, 10 feet, 15 feet, 20 feet, 30 feet, 50 feet