This bimini top mounts on most wakeboard towers to provide shade for driver and spotter. Frame is constructed from bright dip anodized aluminum tubing with marine-grade hardware. Top is made of Ultima fabric. 48"L x 16"H (height from mounting point). Storage boot included.• Width at mount: 81" - 84" • Width at top: 73" Bright, dip-anodized aluminum tubing Ultima fabric 48"L x 16"H from mounting point | Taylor Made Tower Bimini Top, 81" - 84" in Grey