Description: 【Easy Installation】: Simply place the button into the hole and tighten the nut and rod by hand. Designed specifically for installation on toilet tank lids 【Adjustable Rod Length】:Double Toilet Push Button Features an extended adjustment rod that can be cut or twisted to fit your specific needs, ensuring compatibility with various toilet models 【Material】:Toilet Flush Button Made from plastic for long time performance and in humid bathroom environments 【Double Button Design】: The Toilet Replacement has providing a comfortable grip and smooth double flush operation 【Appliation】:Water Tank button is Suitable for both residential and commercial settings where compatible double flush systems are used Specification: Material: PP   Size Chart: L: length 20cm/7.87inch Thread diameter 5.8cm/2.28inch M:length 20cm/7.87inch Thread diameter 4.8cm/1.89inch S:length 20cm/7.87inch Thread diameter 3.8cm/1.50inch Package Includes: 1 Toilet Push Button Note: Note: Please check the size of your toilet lid hole before you payment, and our toilet button fits most single flush toilet with 4.6cm/1.81inch hole in the cistern lid.