These twin-swivel vinyl coated tie-outs are the best available! With patented secure spring system ensuring security, two patented twin-swivel snaps that virtually eliminate tangling, and a patented direct-connect system that securely connects snaps to cabling, these cables are incredibly secure, strong, and virtually tangle-free. Premium quality Comfort Snap to protect dogs larger neck. Premium galvanized cable is coated in crack-resistant vinyl for a durable worry-free finish. For large dogs up to 125 lbs. Quality built for years of outdoor use.