Ship Window Sealant: Size - 10 oz to 29 oz tubes; Grade - ASTM C920; Viscosity - 50,000 to 100,000 cP; Buoyancy - Non-buoyant; Material - Polysulfide or polyurethane.
Marine Hardware: Size - Varies (e.g., hinges 2" to 6", cleats 4" to 12"); Grade - 316 stainless steel or marine-grade aluminum; Viscosity - N/A; Buoyancy - N/A; Material - 316 stainless steel, aluminum, or brass.