No Dig Ground Screw Anchor Spike 27 inch U Shaped Post Stake for Mailbox and Fence, Includes Lag Bolts & Rebar, Fits Standard 4x4 (3.5" X 3.5" Inch) Post.

• Concrete Free No need to dig holes or pour concrete to support the fence and mailbox, U-shaped metal ground post anchor is designed for immediate use, offering a sturdy foundation for your 4x4 post after installation. Especially the place where you may have lots of tree roots and do not want to dig a hole, disturbing the root system.
• Easy to Install Set the anchor in the wanted position. Using rebar (included) to twist it into the ground and keep screwing the ground screw in to the required height. Then place your post and tighten lag bolts to prevent coming out. Note: keep a level handy for the install.
• Widely Application Premium No Dig Ground Anchor can be used for multiple applications, including fencing, shed support, mailboxes, decking flag poles, timber frames, solar power installations, weather station, road signage, wooden structures, signage boards, banners and more. best suited for standard soil conditions - not recommended for rocky or extremely sandy conditions
• Durable Construction This no-dig post anchor is made of premium steel with powder-coated surface treatment, making them very strong and weather-resistant, you can insert the spikes into the ground easily and it will last many decades, With the wooden post being in contact with metal rather than soft (often wet) ground, your fence posts or mailbox will last considerably longer.
• What's Included The metal ground anchor 4 pack 27" ground anchor with 20 lag bolts and a 17" length of rebar to twist the screw into the ground. (use two bolts on one side and three on the other).