The Arri (K0.60201.0) LMB-6 2-Stage Set is the successor of the Lightweight Matte Box LMB-4A and includes LMB-6 basic module, LMB-6 2-filter stage guide, F1 filter frame 6.6"x6.6" and LMB-6 top / bottom flag.
K2.66232.0 - LMB-6 Basic Module
K2.66242.0 - LMB-6 2-filter stage guide
K2.0001034 - F1 Filter Frame 6.6"x 6.6" (2x)
K2.66231.0 - LMB-6 Top/Bottom Flag