Dimensions: Total length of the fence post anchor: 17, lower section length: 12., 5, upper section length: 4., 5, suitable for 5., 6 x 5., 6 wooden posts. 2 Pcs 4x4 Fence Post Anchor Ground Spike,(Internal Togo Deck And Mailbox Post Anchor 6X6 Fence Post Holder Ground Spike Use For Concrete Deck - Post Anchor Post Base For Deck Porch Railing Made from 14-Gauge steel · Designed to mount posts in the ground without digging or concrete · Features a thermally bonded and polyester black powder coated... Whether you're a DIY enthusiast or a professional craftsman, the installation can be completed quickly. 2 Pcs 6"x6" Fence Post Anchor, (Internal 5.6"x5.6"),Metal Fence Post Anchor Ground Spike 17" with Black Powder-Coated,Fence Stakes Post Base for Deck,Fence,Porch,Railing,Mailbox Stable And Durable: The Fence Post Anchor Ground Spike is made of high-quality steel and treated with anti-rust coating, ensuring long-term use without corrosion or deformation.