General Finishes Enduro® Pro Series Clear and White Polyurethanes are tintable, single- component polyurethane/acrylic topcoats. Both are priced competitively for the professional and industrial markets. These topcoats come short-filled and ready to tint. Every year, General Finishes formulation experts source the world for the best materials, and if they pass our scrutiny, they will show up in the can that arrives at your door. RESULTS you can TRUST every time. Enduro®, the gold standard for professional water-based finishes®.