1.For American Standard repair part: Toilet flapper is replacement for 38920-0070A 3-Inch Flapper. 2.Water saving: Replace old, leaky and inefficient toilet flappers to save on expensive water waste with this large toilet flapper 3.Easy to Install: No tools are required for installation.Includes stainless steel chain with clip hook.. Use the American Standard Flapper Assembly with the Cadet 3 one-piece toilet. You will install it easily with confidence. 4.3-Inch flapper assembly: Fix common running toilet problems with toilet flapper. The Flapper is engineered to function flawlessly and the superb design is durable and reliable. 5. High quality replacement toilet parts :Replace old, leaky and inefficient toilet flappers to save on expensive water waste. Compatible with WDI models 4027.016, 4021.016 and 4019.016 using the white flush valve Compatible with Cadet 3 One-Piece toilets models 2403012, 2403500, 2403800 and 2403850 Product features: 1.Quick & Easy to Install: We know you have better things to do than work on your toilet, so our products are designed for quick installations. 2.Longest Lasting Materials: Made of material that withstands modern water treatments to ultimately save water and money. 3.Quickly fix running and leaking toilets and eliminate costly water waste. Color: White Material:PVC size:Length: 12cm/4.72inch Height: 5cm/1.97inch Width: 9.5cm/3.74inch Package Contents: 2*Toilet Flapper Note: Check the repair part information for your toilet to confirm compatibility Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!