PPG OMNI MP175 epoxy primer catalyst, 1 quart, for OMNI MP170 Gray, MP171 White and MP172 Black epoxy primers at a 2:1 primer-to-catalyst ratio.

OMNI™ MP17x Series Epoxy Primers are two-component, non-chrome epoxies designed to provide superior corrosion protection and adhesion when applied over properly cleaned and sanded bare metal, fiberglass, and painted surfaces. They are available in gray, white, or black.

MP175 is the catalyst for the following primers:

• MP170 - Gray
• MP171 - White
• MP172 - Black