This round bronze hull intake strainer screen measures 3.5 inches and is in good used condition. While the manufacturer is unknown, this sturdy strainer screen is designed to filter and protect marine engines by preventing debris from entering through the hull intake. Essential for maintaining the efficiency and longevity of cooling systems in marine environments, this component is suited for boats requiring a bronze intake solution. As no specific model or part number is provided, buyers should verify fitment with their individual systems based on the size indicated.