This is a TRE6414 Buff EZ-Sand 2K. EZ Sand Acrylic Urethane Primer is a premium grade lead & chromate-free two component primer surfacer. It provides exceptional fill & build charecteristics providing a base that yields excellent top coat hold out, gloss & DOI. This primer sands easily, wet & dry & can be directly topcoated with alkyd enamels, acrylic enamels, lacquers & base coat/clearcoat systems.