Wattyl Killrust Super Etch Primer 1 Litre Grey SKU: 360258 MODEL: 823917.001 Error. try again later You've successfully joined the club $ 53 .88 each or 4 interest free payments of $13.47 with More info × Mitre 10 MAvailable at Mitre 10 MEGA stores. Variants A fast drying, high performance, single pack epoxy primer that is designed for priming of all bare metal substrates. Features and benefits Suitable for interior and exterior use, however must be overcoated. Promotes excellent adhesion and provides an anti-corrosive surface for overcoating.