gold tool wire set is available in different sizes :
 -> wire set 7 pcs, total lenght : 8", 
minimum to maximum rod size : 3 to 12.5 mm 
-> wire set 9 pcs, total lenght : 8", minimum to maximum rod size : 3 to 16 mm
 -> wire set 17 pcs, total lenght : 8", minimum to maximum rod size : 3 to 17 mm