Features: Strong steel toilet bolt kit ensures leak proof installation with corrosion resistant hardware for long service bathroom fixture stability. Includes 2 steel screws, 4 washers, 2 nuts, 2 tapered seals, 2 flat seals, and 2 wing nuts for complete toilet tank mounting. Ideal for homeowners or DIY enthusiasts replacing worn out toilet tank hardware to maintain bathroom functionality. firmly fastens toilet tanks to bowls in residential bathrooms, preventing water leakage and protecting floor integrity. Universal 2.9inch length accommodates most toilet models, while rubber gaskets and lock nuts enhances stability during straightforward screwdriver only assembly. Specifications: Component : steel Type: multiple for option Bolt size: about 17x72mm/0.67x2.83inch Package Includes: 1 set Toilet Tank Bolts note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.