Floor Drain Strainer 6-3/4" D Round Cast Iron Weathered - Sioux Chief 866-S3I The Sioux Chief 866-S3I floor drain strainer is a durable, weathered-finish replacement grate designed for use with 6-inch by 6-inch bell trap floor drains. Measuring 6-3/4 inches in diameter and constructed from high-quality cast iron, this round strainer provides reliable performance in residential and commercial applications. Its 5/16-inch thickness ensures structural strength, supporting foot traffic and moderate loads without deformation. Featuring an epoxy-coated finish with a weathered appearance, the strainer resists corrosion and wear while blending seamlessly into utility areas, basements, garages, and laundry rooms. The gray painted surface enhances durability and maintains a clean, professional look over time. Specifically engineered to fit Sioux Chief 866 Series bell trap drains, this strainer offers a precise, secure fit that minimizes noise and prevents shifting under use. Designed as a direct replacement, the 866-S3I simplifies maintenance and upgrades without requiring changes to existing plumbing. Its bell trap type design helps maintain water seal integrity, reducing odor infiltration from drain lines. Easy to install and remove for cleaning, this strainer supports long-term functionality and hygiene in any floor drainage system. Features - Diameter: 6-3/4 inches for compatibility with 6x6 inch bell trap drains - Round shape for standard floor drain openings - Made from heavy-duty cast iron for lasting durability - Epoxy coated and painted gray with weathered finish for corrosion resistance - Thickness: 5/16 inch for added strength and load support - Designed to fit Sioux Chief 866 Series bell trap drains - Bell trap type ensures effective odor and gas barrier - Removable design allows for easy cleaning and maintenance - Suitable for indoor utility and wet area installations - Ideal for use in basements, garages, laundry rooms, and commercial spaces Specifications - Brand Name: Sioux Chief - Model Name: Sioux Chief 866-S3I - Part Number: 866-S3I - UPC: 739236301185 - Product Type: Floor Drain Strainer - Material: Cast Iron - Finish: Weathered - Shape: Round - Diameter: 6-3/4 In. - Length: 6-3/4 inches - Thickness: 5/16 In. - Type: Bell Trap - Size: 6-3/4 In. - Number of Items: 1 - Item Weight: 1.900 lbs - Suggested Users: Unisex-Adult - Manufacturer: Sioux Chief - Country of Origin: United States Product Application The Sioux Chief 866-S3I floor drain strainer is engineered for reliable use in standard floor drainage systems requiring a durable, corrosion-resistant grate. Ideal for replacing worn or damaged strainers in existing installations, it ensures proper fit and function with Sioux Chief 866 Series bell trap bodies. Commonly used in residential basements, utility rooms, and light commercial environments, this strainer combines strength, simple maintenance, and aesthetic neutrality to support long-term performance in wet and high-traffic areas.