Plastikote primer sprays 400ml plastikote 4400025003076 this grey primer spray from plastikote increases top coat adhesion seals porous bare or corroded surfaces maximises durability and improves the overall finish of many surfaces with a formula designed for enhanced and consistent coverage the new easy spray technology provides added control to make spray painting easier faster and cleaner than ever before the primer can be recoated at anytime for simple faster project completion