Take fun and competition to a new level with S.R. Smith's Swim-n-Spike water volleyball game. Designed for use with in-ground pools in shallow water areas (not to exceed 42" deep). The Swim-n-Spike will fit pools with a width of no less than 15' and not more than 20'. The Swim n'; Spike includes two commercial grade, stainless steel posts. Posts are 1.90 inches in diameter with removable stainless steel eyebolts. Includes competition quality net, competitive water volleyball and needle. Net is adjustable for multiple pool widths. The Swim-n-Spike requires deck anchors which are not included in this unit. See S.R. Smith VOLY1 which includes the plastic anchors.