Product picture - Quantum Instruments MM Dedicated Module - to Power Metz 45CL-1 3 4, 45CT-1 3 4 5 or Hasselblad 4504 Flashes with Battery 2 Battery Pack Quantum, Instruments, MM, Dedicated, Module, to, Power, Metz, 45CL-1, 3, 4, 45CT-1, 3, 4, 5, or, Hasselblad, 4504, Flashes, with, Battery, 2, Battery, Pack Click the image to close this page