Universal Outside Thread Chaser comes complete with 6 dies: threads per inch - 4, 5, 6, 7, 71/2, 8, 9, 1 0, 11, 11 1/2, 12, 14, 16, 18, 20,24. Its capacity is from 1-1/4" to 5" O.D. Threads will not be damaged because of the die cast alloy V-pad. V-pads and dies can be replaced when worn out. Tighten the tool slightly on the good threads, then back off over the damaged thread area to restore the threads.Made in U.S.A.We ship APO, FPO and combine shipping.