Autokote Systems 4812 Auto-Seal 2K Sealer Hardener is available in the quart size. Auto-Seal Hardener is one of two dedicated hardeners for the Auto-Seal 2K Urethane Sealers, Black, Gray, & White. Also available in half pints – AK.4813
- Hardener For Autokote Auto-Seal 2K Urethane Sealers
See TDS for all mixing and application recommendations.
