Features: Engineered to address common problem associated with worn toilet seals, this replacement kit help prevent leaks and inefficiencies. The Toilet Flange Repair Kits can be used to replace 385310063. By offering a replacement solution, this product ensures that can maintain great functioning of toilets without having to replace the entire unit. Easy Installation: Easy replacement of the floor flange seal without the need for additional tool or accessories. Make from Silicone, which is wear resistant, strong, and enduring. This ensures its long terms performances. Specifications: Component: Silicone Sealing Rings Inner Diameter: about 12.7cm/5inch Package Includes: 1set Toilet Floor Flange note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color.