Nordsjo Professional Rapid Repair Filler 1kg Pot 301980 24L min HEPA Filter is used N GBS207 30NW4 24L min HEPA Filter is used to capture very fine particles effectively Filter cleaning mechanism Suitable for most 400g and 450g grease guns with body diameters from 57 to ›63 first time right application saves time Fills a 5mm deep hole in a single layer 5mm fill is ready for sanding and painting in 15 minutes Paintable with both oil based and water based paints after 15 minutes Smooth white finish Suitable for interior and exterior walls and timber Accepts nails and screws NORAPREP 1 Nordsjo Professional Rapid Repair Filler 1kg Pot Non shrink and non sag