3 Pcs 4 "x 4 "Fence Post Anchors Ground Spike (Actual 3.6 ” X 3.6”)?Heavy Duty Metal Fence Stakes Post Base 22'' with Black Powder Coated Support for Mailboxes, Fences, Trellis Posts, Banners.

Features

• Strong and Durable : The black powder-coated finish of the fence post anchor resists corrosion and rust, and the upper chevron design separates the mailbox post from the wet ground, reducing the risk of moisture damage to the wood and prolonging the life of the fence
• Functional Advantages: The double-layered embedded panels on the lower part of the mailbox post anchor unit have a crossover design, eliminating the need for digging holes and pouring concrete, and the integrated design ensures easy installation with no assembly required.
• Versatile: Heavy duty fence post anchors are ideal for mailboxes, fences, trellis posts, road signs, wood structures, sign boards, banners and temporary fencing.
• Easy Installation: start by adding a wood block inside the post base and hammer the fence post ground anchor into the soil; once the post is in the ground, replace the wood block with the post you want to use; tighten the post base with the included hardware.
• Package/Size:Fence Post Anchor's upper length: 5.5 inches, lower length: 16.5 inches, total length: 22 inches for 4x4 wood post (actual size is 3.6 “X3.6”), package includes 1 spanner and 12 hexagonal screws with spring washers,24 flat head screws.