For repair part: Toilet flapper is a replacement for 38920-0070A 3-Inch Flapper. Water saving: Replace old, leaky, and inefficient toilet flappers to reduce water waste with this 3-inch toilet flapper. Easy to install: No tools required. Includes stainless steel chain with clip hook. Designed for use with 3 one-piece toilets. 3-inch flapper assembly: Helps fix common running toilet issues. Engineered for reliable performance with a durable design. High-quality replacement toilet part: Compatible with WDI models 4027.016, 4021.016, and 4019.016 using the white flush valve. Also compatible with 3 one-piece toilet models 2403012, 2403500, 2403800, and 2403850. Product features: Quick and easy installation. Made with lasting materials resistant to water treatments to help save water and money. Effectively fixes running and leaking toilets to reduce water waste. Color: White. Material: PVC. Size: Length: 12cm (4.72 inches), Height: 5cm (1.97 inches), Width: 9.5cm (3.74 inches). Package contents: 2 x Toilet Flapper. Note: Check your toilet’s repair part information to confirm compatibility. Package includes only the items listed. Colors may vary slightly due to lighting and display differences. Measurement error allowed: +/- 1-3cm.