Hardwood Hardwood Collection The Affinity Collection is a wide plank European Oak hardwood floor with a light wire brush, available now in (16) extraordinary colors. Couture SKU PRO2300 SPECIES European Oak STYLE Light Wire Brush GRADE Light to Heavy Character FINISH Polyurethane WIDTH 7.48 inch LENGTH Random up to 82.67 inch CONSTRUCTION Engineered INSTALLATION Glue Down, Staple, Float WARRANTY 25 Year Finish, Lifetime Construction Residential