M1L to M2 upgrade rotator only (F8111)

If you already own an M1-L and would like to upgrade to M2, all you need is M2 upper rotator.It is recommed to use with larger 65mm Arca-Swiss Quick Release Clamp (QRC-65).  The upper rotator uses compression locking system and incorporates special tab to mark end points of rotator usage. The M2 is compatible with Advanced Rotators RD8-II (recommended) and also the RD-16, RD-16-II as well as RD3L. This listing includes: M2 Upper Rotator. Note: EZ-Leveler-II and advanced rotator RD3L not recommended for M2 when heavier lenses are used.         Open Market