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 smooth stainless steel surface is simple and elegant. 2. Dimensions: A pair of replacement hinges for toilet seat, including 47mm screws, 45mm rubber base, 27x45mm replacement hinges, 45mm stainless steel lid, and 45mm rubber anti-slip pads. 3. Easy to install: Universal stainless steel screws allow for simple installation. Once installed, the toilet seat fits securely without wobbling. The holder is universal and compatible with toilet seats featuring soft-close and quick-release functions. 4. General compatibility: Designed to fit most standard toilet seats with top-mounted hinges. Ideal for DIY repairs and replacements. 5. Easy to clean: Features a round base for one-button installation, compact design for easy assembly and disassembly, and smooth surfaces that simplify cleaning.