Teckton ⅝" x 5" Natural Grade Hickory Premium Unfinished Engineered Flooring. Teckton ⅝” x 5″ Natural Hickory Technical Details Camera: Canon EOS REBEL T5i Taken: November 3, 2016 Focal length: 18mm Aperture: f/45 Exposure: 1/3 second ISO: 100