The Large 3 and 4 Inch tank to bowl gasket is designed to fit specific toilet models that were made after 2000. The universal sponge rubber design measures 3 Inch ID, 4-1/4 Inch OD and 1-1/8 Inch THK. If interested in a kit, please reference the 481 for gasket and hardware.
Korky® Tank to Bowl Gasket, Large, 3 Inch, 4 Inch Nominal, For Use With: Korky® 3 and 4 Inch Flush Valve Opening, 3 Inch ID, 4-1/4 Inch OD, Rubber, 1-1/8 Inch Thickness, Includes: Sponge Gasket, Warranty: 5 Years
| Type | : | Large |
| Nominal Size | : | 3 Inch, 4 Inch |
| Suitable For Use With | : | Korky® 3 and 4 Inch Flush Valve Opening |
| Inside Diameter | : | 3 Inch |
| Outside Diameter | : | 4-1/4 Inch |
| Material | : | Rubber |
| Thickness | : | 1-1/8 Inch |
| Includes | : | Sponge Gasket |
| Warranty | : | 5 Years |
- Fits specific toilets since 2000 with large 3 Inch drain openings
- Fits most 3 Inch two-piece toilet tanks, does not fit any Kohler® toilets
- Fixes leaks between tank and bowl
- Universal sponge rubber design
- Made in the USA
Specification Sheet