Make of with excellent resistance, these bolts withstand and damage over time Easy Installation: Quick install design allows for easy setup without additional tools, saving time and effort during assembly Specially designed screw structure ensures a tight connection between tanks and toilet, effectively leaks and loosening for stable Suitable for the installation and maintenance of household bathroom toilets, easy to replace and install, ensuring the stability and reliability of the toilets Universals Fit: suitable for most standard toilet models, Manufacturer: Tsophreniq