Quick-Attach T-Strap for Anchoring Tents, Canopies, Tarps (Choose Quantity) Versatile anchoring tool for tents, canopies, outdoor shelters, boat & RV covers Thread T through 1/2" or larger grommet, automatically locks for secure hold, spreads load 12" bungee cord stretches to 21" to loop around stake, pole, tree, hook or other anchor point Special hook designed to grab cord with tabbed slot to prevent cord from pulling out; easy removal 6mm cord with protective nylon cover; straps can lock together for added length.