The ProMix 2KE from Graco is a compact, easy to use component proportioning system for woodworking shops performing multi-color, two-component spray finishing jobs. The unit can handle most coatings, including acid catalyzed, solvent-borne and waterborne epoxies and polyurethanes. It handles flow rates to 1 gal/min. with a wide-range of ratios. Choose from a pump-based system, or a meter-based version. (877) 844-7226, Graco.com.