The Kohler Foam Toilet Gasket features a Drylock connection design for compatible Kohler toilets. This gasket has a black finish and is not a universal fit for all Kohler toilets.
- Drylock tank connection design
- Black finish
- Compatible tank models: 4474T, 4493T, 4609T, 4620T, 4634T, 4987T, 77030T
- Tank model number found on inside back of tank