During last 10 years this wood disappeared from market because of CITES regulations and absence of new supply. This is a old stock. Tiny bug holes can be present on the set (usually smaller than 0.5 mm, easy repair with wood dust and epoxy glue).
Sets was cut in 1970s and was seasoned for almost 40 years in the a private collection of Dake Traphagen. It is pre-sanded and ready to build. Dimensions of sets are marked with a chalk on a picture and stated below.
Check size of sets and d. 4 5/8" - 4 7/8". Dread template is shown 3+ mm thick. 4 3/8 - 4 3/4. The item "One SET Old Grown Brazilian Rosewood DREAD Guitar BACK SIDES LUTHIER TONEWOOD" is in sale since Sunday, February 9, 2020. This item is in the category "Musical Instruments & Gear\Guitars & Basses\Guitar Builder/Luthier Supply". The seller is "drgoodmemory" and is located in Ames, Iowa. This item can be shipped to North, South, or Latin America, all countries in continental Asia.