This is two pieces of Bishopwood/ Bischofia. both pieces are 5/8 inches thick pieces and 29 inches long.  Board 1 -  is 6 and 3/8" at one end and 7 3/8" at the other Board 2 - is 7 and 3/8" at one end and 7 7/8" at the other.  Wood was air dried for one year and heat treated in a kiln for 3 days before surfacing.  Wood is surfaced on both sides.