Diamond DF4500 4:1 2K Premium Glamour Clear Coat Hardener! ValsparIntroducing the Diamond DF4500 4: 1 2K Premium Glamour Clear Coat Gallon Hardener! Whether youre a professional auto painter or a passionate DIY enthusiast, this kit is designed to deliver exceptional results. Lets dive into the details: Features: High gloss versatile clear coat First class finish in half the time of traditional clear coats Fast application time and quick, low temp bake cycle Improves throughput and increases productivity Choice of