Pro-4 High Build Primer has been specially formulated to offer outstanding performance at a great price. Pro-4 is a versatile 2K primer which offers many benefits: 

- High Build
- Low Shrinkage
- Fast Drying
- Easy Sanding
- Can be used Wet on Wet

Pro-4 is only available direct from Martin Brown Paints.

This kit comes complete with 4L of Pro-4 Primer and 1L of Extra Fast Activator