Material: Stainless steel Size: 47mm screw, 45mm rubber base, 27x45mm replacement hinge Color: Black Quantity: 1 pair Package content: 2 expansion screws 1. Stainless steel hinge: High-quality stainless steel full piston construction offers excellent toughness, stability, corrosion resistance, and maintains shape over time. The smooth stainless steel surface provides a clean, simple appearance. 2. Dimensions: Replacement hardware set for toilet seat includes 47mm screws, 45mm rubber base, 27x45mm replacement hinges, 45mm stainless steel lid, and matching 45mm rubber anti-slip pads. 3. Easy to install: Universal stainless steel screws allow for straightforward installation. Once installed, the toilet seat remains secure with no wobbling. The mounting system is universal and compatible with toilet seats that have soft-close and quick-release functions. 4. Compatibility: Designed to fit most standard toilet seats with top-mounted hinges. Ideal for DIY repairs and replacements. Thoughtful design ensures reliable performance and ease of use. 5. Maintenance: Features a round base for one-button installation, enabling quick assembly and disassembly. Compact design allows for easy cleaning and maintenance.