The versatile Twin Top allows you to use these twin sections independently or together for a total coverage of 8'W x 17.5'L. Both sections fold up and store in matching storage boots when not in use. The top is constructed of marine-grade white vinyl with 1" sq. anodized aluminum tubing. Approximate standing height of 75". Fits beam widths from 88" to 96". Minimum top rail length of 180" bow to stern. All mounting hardware is included. Comes with FREE matching storage boots.