Champion Sports ULB48 48 Inch Replacement Ultra-Lite Bladder

Bladder weight is 50% lighter than a traditional cage ball Extra large valve for super fast inflate/deflate time Keep the balls you already own in great playing shape Keep the balls you already own in great playing shape Extra wide Velcro concealed zipper opening for easy bladder insertion 48" diameterYou may also like Champion Sports 7" Black and White Rhino Skin Low Bounce Dodgeball Set.