Park & Sun Sports Portable Outdoor Tetherball Set with Carrying Bag and Accessories (3-Piece Tri-Pod Base/Pole) Dont let tetherball tether you to the playground, as this portable set allows you to take your favorite playground game almost anywhere Features a 12" main anchor spike and 3 additional 10" ground anchors that fit into the base of the pole, providing ample stability for your hardest serves With the easy installation process of this tetherball pole, you will never have to create a base for the pole with cement or other bulky base options Tri-pod base allows for quick and easy set-up after transportation; Constructed with a 3-piece galvanized steel pole for excellent sturdiness Includes one soft-touch tetherball with durable nylon cord, swivel hook clip and a storage bag that can carry the entire set for hassle-free transportation and storage