DESC: Sheer Descent Waterfalls Sheer Descent waterfalls produce a clear arc of water, projecting away from the pool wall. The flow can be adjusted to create a range of effects from an almost silent, glass like sheet of water to a rushing mountain spring waterfall. Sheer Descent waterfalls are available in a variety of lengths and lip colors. Features Creates a clear sheet of water that descends gracefully to the pool surface Injection molded PVC Uni-body construction Feed Type - Back Feed Lip Colors - Copper, Gray, Brass, Silver Nickel, and Bronze Lip Sizes - Standard (1"), Extended (6"), or Super (13") Lengths - 8", 12", 18", 24", 36", 48", 60", 72", 84", or 96"