Rebar Stakes U/J Hook Extra Heavy Duty,(50pcs) 12 inch x 1/4 inch Rust Proof Coated Steel Ground Stakes Ground Anchors, Garden Stake Metal Stakes Tent Stakes Trampoline Anchors (J-Hook)Firm: increases the friction with the soil, making it difficult to pull out. Each steel bar pile is 12 inches long, and the diameter of our heavy J hook is 1 inch 4 inches. Coating: 1x4 inch rebar, coated with antirust coating, will not cause dirt or rust to your products after installation. Galvanized steel bar finish increases the Anchorage resistance of trampoline. Shape: it is easier to insert into the hard rock and soil than the flat anchor, and