1.7402 universal outside thread chaser will work on threads with diameters from 1-1/4inch to 5inch O.D. 2.This thread chaser will quickly restore threads to near condition without the use of expensive thread-cutting equipment. Eliminate the need for expensive thread cutting equipment. 3.Replaceable V-pads and dies. Complete with 6 Pcs No.216884 Standard dies threads per inch - 4 5 6 7 7-1/2 8 9 10 11 11-1/2 12 14 16 18 20 and 24. 4.Just tighten the tool slightly on the good threads, and then back off over the damaged thread area to restore the threads. 5.Quickly restore threads to near condition without the use of expensive thread-cutting equipment. Color: Silver Material: steel Package Contents: 1 x Thread Chaser Repair Tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.