HB Body 2K HS Grey Primer 5 Litre Kit , 4L & 1L HardenerDetailed DescriptionHB Body HS 2K 4:1 Grey Primer 5 Litre Kit, 4L & 1L Hardener Fast Drying 1hr @ 23?C & 30min @ 60?C panel temperature Automotive Undercoat Primer 2k Primer very high build and easy to flat. This super high build primer kit offers excellent opacity and hiding power, excellent film build and surface levelling properties, can be air dried or low bake, easy to sand and gives perfect gloss holdout. With excellent adhesion to all correctly prepared metals and plastic bumpers this kit is perfect for a perfect gloss finish for any vehicle. 5 Litre kit consists of 4L compliant high build primer & 1L hardener