This kit contains 30 of the AA crimped rings sold on Page 5 of our catalog; 10 each of the 10", 12" and 15". It also has a selection the AD double rail rings sold on Page 6 of our catalog; 4 of the 10", four of the 12", two of the 14" and two of the 16". Also included in this kit are three spools of 23 guage spool wire (recommended for hand tying) and complete step-by-step instructions.