- MUU Universal Bolt Kit MUU-458 for toilet seats, designed to facilitate replacement and maintenance - Includes 2 bolts and nuts, 2 plastic washers, and 2 metal washers, covering all installation needs - Made of stainless steel, offering corrosion resistance and long service life - Quick and easy installation, can be done with a screwdriver or by hand - Standard measurements: 2.83 inches long and 0.7 inches in diameter, compatible with most toilet lids - Suitable for 14-20 mm holes, ensuring a universal fit - Efficient solution for renewing or repairing toilet seats at home or in public facilities - Essential product for DIY, hardware, and home maintenance