We have 2 types:
- 2.48-6.30" (63-160mm) two clamps
- 2.48-7.87'' (63-200mm) two clamps
2.48-6.30" (63-160mm) includes 2.48" /63mm, 2.95" /75mm,3.54" /90mm, 4.33"/110mm, 4.92"/125mm, 5.51"/140mm, 6.30"/160mm
2.48-7.87''(63-200mm) includes 2.48”/63mm ,2.95"/75mm,3.54”/90mm,4.33”/110mm,4.92”/125 mm ,5.51”140mm,6.30”/160mm,7.09”/180mm,7.87”/200mm