LORD Fusor High Definition (HD) Seam Sealers, Beige Permanently maintains a high definition appearance, matching OEM quality and look. Duplicates all OEM beadable, brushable and sprayable seam sealers, wheelhouse and sound dampening pads. Makes use of Silane Terminated Polymer (STP) Technology, and have been recommended by both Chrysler and GM. Can be spray applied or applied with a manual caulk . Fusor HD Sealers meed SAE J400 Chip Resistance testing and are approved to replace underbody coatings on Chrysler vehicles per CRB 31-008-12 806HD