Reliable and safe, won't break off the ground: Made of high-quality steel for superior strength and durability, can withstand up to 150 pounds of weight. Tested on stable ground to securely hold up to 1000 lbs. Pull strength (not suitable for soft sand or muddy ground). Our reliable dog anchor system allows your puppy to play freely but safely without the need for a fence or barrier system. Perfect for yards, camping, or any other setting where you need a reliable dog yard stake. 360° Swivel & Tangle-Free: Designed with a full 360-degree swivel ball, allowing your dog to roam freely without tangles. Even if you have multiple pets at the same time, it will continue to stay tangle-free. The swivel base's loop allows for easy attachment of cable ties or straps. Once securely clamped, your dog will happily enjoy 360 degrees of freedom to roam! UNBREAKABLE CONSTRUCTION & WEATHERPROOF: The swivel base and bolt anchors are made of heavy duty steel and all components are assembled together with 15 tons of pressure or welding. Galvanized or stainless steel materials make components rust- and weather-resistant for all seasons. Easy to use and carry: Just a hammer and place the six 8-inch bolt anchors into rock or hard ground to secure the swivel base. This dog anchor system can withstand 1000 pounds of pulling force. Of course, you can install this dog tie stake on a wooden deck or concrete floor using the appropriate bolts. List includes: 1 dog stake + 6 long nails + 6 5.5cm short nails