Boss Pet Tie-Out Cable for Large Dogs Up to 60lb 30ft Twin Swivel w/ SpringHeavy duty 30 ft dog tie out cable with secure spring system and twin swivel snaps to help reduce tangles. Vinyl coated galvanized aircraft cable, 49 strand strength. Up to 60 lb. Key Bullet Points 30 ft tie out cable for large dogs up to 60 lb Twin swivel snaps help virtually eliminate tangling Patented secure spring system helps absorb pulling force 49 strand galvanized aircraft cable for superior strength Crack resistant vinyl coating for durable