J.R. Partners 010106-9 9' R2 Stake for up to 24" Box Size Trees: A reusable screw in auger-type steel stake with an adjustable anti-rotational tab and pin device that prevents the stake from turning or becoming loose in the ground. The strap-bar is adjustable for any tree height. The UV resistant vinyl strap is adjustable and allows for natural tree movement. The R2 Stake is powder coated dark green to blend in with surrounding vegetation. The R2 Single Tree Staking System allows natural tree sway, which enhances trunk girth and strengthens roots, which lead to healthier trees.