Universal: The toilet seat attachment fits most standard toilet seats with top hinges, helps you replace broken and old hinges available for 14mm to 18mm hole. High quality material: stainless steel and plastic, not easy to rust and very durable, very strong, safe, strong and sturdy. The toilet seat is your best choice for toilet repair. Dimensions: pair of replacement toilet seat fixings with screws approx 47mm, rubber base approx 40mm, replacement hinges approx 30 x 45mm, stainless steel cover approx 5 mm and matching non-slip rubber45mm. EASY INSTALLATION: After installation, the glasses are firmly fixed and do not move. This holder is universal and ideal for repairing toilet seats with automatic lowering system, soft closing function and releasefast Convenient: Fits most standard toilet seats with fixed top hinges. It is an ideal choice for DIY enthusiasts. It's smart and easy to use.