Tuffboom Log & Debris Booms or approved equal. UV Resistant Resin, Impact Resistant, High Load Bearing Internal Steel Channel through which Boom Connections are Bolted, Fully-Interchangeable Connection Hardware, Non-Water Absorbing Foam Fill, Approximately 141 lbs, 136" Center to Center Length, 120" Float Unit Length, Buoyancy - Approximately 700 lbs, Standard Safety Orange in Color, "Dam Ahead - Keep Away" in Black Lettering.