NOVOL FOR CLASSIC CAR HYBRID EPOXY PRIMER WITH HYBRID ISOLATOR HARDENER & THINNERS4.2L KIT CONTAINS:1 X NFCC 91521 HYBRID EPOXY PRIMER 2.8L1 X NFCC 91524 HYBRID ISOLATOR HARDENER 0.7L1 X NFCC65521 EPOXY THINNER 1LYBRID EPOXY PRIMER with HYBRID FILLER HARDENER is intended for the final stage of substrate preparation for the application of paint coats. The primer does not clog sandpaper, which makes it very easy to dry sand for a high quality finish. PROPERTIES- Very good filling performance- Long pot life for easy priming of the entire vehicle body- Excellent dry sanding by hand or power tools- Very smooth surface