Features: Made of high quality PP material, it is environmentally friendly and safe to use. The design is reasonable, consistent with the shape of the bottom of the toilet, multiple sealing protection, odor and leakage prevention, high viscosity. The bottom sealing ring is made of rubber material, resistant to aging, acid, long service life, good odor and leakage prevention effect. This product is very convenient to install and disassemble. Suitable for many types of toilets, such as split toilets, integrated toilets, smart toilets. Specifications: Condition: 100% Brand New Material: PP, Rubber Ring Suitable Range: 110mm Outlet Pipe Outer Diameter: approx. 145mm / 5.7in Inner Diameter: approx. 77mm / 3.0in Product Height: approx. 180mm / 7.1in Package list: 1 * Toilet Connection Adapter Note: 1.Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 1、Made of high quality PP material, it is environmentally friendly and safe to use 2、The design is reasonable, consistent with the shape of the bottom of the toilet, multiple sealing protection, odor and leakage prevention, high viscosity 3、The bottom sealing ring is made of rubber material, resistant to aging, acid, long service life, good odor and leakage prevention effect 4、This product is very convenient to install and disassemble 5、Suitable for many types of toilets, such as split toilets, integrated toilets, smart toilets