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 no deformation. The rubber base provides durability while the smooth stainless steel surface delivers 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 and wobble-free. The mounting system is designed to fit standard toilet seats with soft-close and quick-release functions. 4. Universal fit: Compatible with most standard toilet seats featuring top-mounted hinges. Ideal for DIY repairs and replacements. Thoughtfully designed for ease of use and reliable performance. 5. Easy to clean: Round base design allows for one-button installation and removal. Compact structure enables quick disassembly and simple cleaning.