More Stable: Made of stainless steel and plastic, bright and shiny surface, sturdy and durable, not easy to rust and corrode, suitable for the humid environment in the toilet. Easy to Install: This kit comes with all necessary fittings and easy to replace, just mount the fittings and mount them to the toilet seat. Perfect Fit: These toilet seat fittings come with with a rubber stopper, which is flexible and durable than other plastic stoppers, perfectly fit the hole on the toilet. Widely Used: Specially designed for toilet mounting brackets, suitable for the most standard toilet seats and top mounting hinges. Ideal for broken or old toilet seat hinges. Size: The diameter of the pin inserted into the toilet seat is 8mm. The screw length is 47mm, and the rubber fixing length is 40mm. You can use it to repair broken toilet lids economically and conveniently.