Unfinished Domestic Hardwood Flooring OA3U - Generic 3/4 x 3 1/4 Oak Flooring Unfinished UtilityWill have defects- knots- open knots- missing tongues- machine burns- splits in the wood and short pieces (12-8). No returns allowed. This product comes in square-edge or v-groove and may be mixed product. UtilityWill have defects- knots- open knots- missing tongues- machine burns- splits in the wood and short pieces (12-8). No returns allowed. T his product comes in square-edge or v-groove and may be mixed product.Unfinished flooring sol