-We have all no. 3,4,5,6,7,8,9,10,12,15,18
-Dimensions :
Ø (mm)→ L(mm)
6,0→ 150-200 mm 
5,5→ 140-180 mm
5,0→120-150 mm
4,6→100-130 mm
4,2→100-120 mm
3,8→80-90 mm
3,4→60-90 mm
3,1→50-80 mm
2,8→50-70 mm
2,5→40-60 mm
2,2→40-50 mm
2,0→30-40 mm
1,8→25-35 mm
1,6→20-30 mm
1,4→15-25 mm
1,2→20 mm