Equipping your volleyball poles with a dependable pair of floor plates and ground sleeves is not a choice. Consider this substantially powerful floor set. Its ground sleeves can fit any standard three inch diameter pole and the chrome steel floor plates are hinged with a four-and-a-quarter inch opening. * Consists of two separate components. Two 3 in. I.D. x 9-3/32 in. L ground sleeves & two hinged chrome steel floor plates with 4-1/4 in. opening. Designed to work with Titan 3 in. VB system or any other 3 in. system