Check out this gym project by Christopher Webb of CW Interiors Inc.ï»¿ He used General Finishes Enduro Clear Poly on all the Russian birch and walnut wood, including the bench and General Finishes Enduro Pigmented White Poly for the door. Amazing work! View more photos at https://www.facebook.com/media/set/?set=a.10151623933053314.1073741830.268076018313&type=3. Find Enduro in stores across America, Canada and the UK, including Rockler and Woodcraft stores. Find a store near you at http://generalfinishes.com/where-buy.