Amtico Xtra - Black Walnut 7 1/4 x 48 Black Walnut: 6.93 S/FT, covers 43.000 per S/FT, contains 1.000 per Box, measures 48.000 Inch long, 7.250 MM wide, 2.500 Inch thick, weighs 35.000 lbs, composed of Vinyl, has a Plank design, Smooth surface type, Beveled edge type, Square end type, has a 20 year warranty