Sorry for the late reply mate, but yes Hifill is primer filler. I'll have a look at what i have when i go back to work and i'll tell you what it says on the container, when i go to the paint shop i just ask for 2pac ( i think it may be epoxy but i'll let you know) you will also need hardener and 2pac thinners, a few mixing sticks and mixing cups with the ratios and measurements on the side, like this
ImageUploadedByMotorculture1373163418.476488.jpg
But like i said i'll get back to you when i suss out what i have....