Specifications include, but are not limited to: 76" Overall height Internal concrete ballast Self-righting without tackle Shell to be seamless ABS tube Shatterproof 36" exposure with 5 lbs. tackle Completely urethane foam filled with rigid, closed cell foam per MIL-P-21929C (unsinkable) All metal hardware, steel galvanized per ASTM specification A-153. Rust proof Reinforced at points of stress and possible wear Standard inland waterway marking symbols, 7" to 9" in width and height overall, 1" wide 3" reflective bands. 2" lettering Scratch and fade resistant. UV protected Heavy duty galvanized anchoring eye cast in concrete ballast QTY 23 Hazard Area (diamond symbol) 2 Headway Speed Only (circle symbol) 21 Green Channel 22 Red Channel 1 Shallow Area (diamond symbol) 10 Black & White Vertical Stripe