In 6 binders. Each 5" X 7 1/2" X 2" to 2 1/2" thick. Receiving Tubes (Part 1), Receiving Tubes (Part 2), Receiving Tubes (Part 3), Picture Tubes, Receiving Type Industrial Tubes (Special Red Tubes, Premium Tubes), CRT's, General Section (Bases, etc.), Etc. $25 + $14.95 Large Flat Rate Priority Shipping. Thanks, Pat K9HF