Premium material and durability - Made from high quality 316 stainless steel for strong, durable performance in marine environments - Corrosion-resistant and anti-rust, with high strength, hardness and wear resistance for long service life Easy installation - Designed for quick mounting with 2 pre-drilled holes - Practical and time-saving, simplifying installation and reducing labor Leak prevention and fit - Recessed design and precision thread provide a tight fit to prevent leakage - Enhanced waterproof performance and protection against damage Sealing performance - Good sealing capability with a rubber sealing ring - Transparent thread aids alignment and inspection while ensuring a reliable seal What this product offers - Purpose built for boat drainage applications - Includes rubber sealing ring for leak-free operation - Suitable for use in hull drains, bilge areas or other boat drainage points requiring a secure, watertight plug Use scenarios - Installing in a boat hull drain to prevent water intrusion during operation and storage - Using in the bilge area to control water drainage after washing, rain, or cleaning - Deploying in deck drains or other boat compartments that require a reliable, easy-to-install drain plug Specifications and notes - Material: 316 stainless steel - Holes: 2 pre-drilled holes - Sealing: rubber sealing ring included - Sealing features: recessed design with precision thread for tight, leak-free fit - Brand compatibility: maintains the original product specifications and functions without modification