LanParte MB-02 4 x 5.65 Rod-Mounted Swing-Away Matte Box for 15mm Rods
Shape 4x5.6 Carbon Fiber Swing-Away Matte Box 15mm/19mm Rod Mount
Shape MATTE BOX 4X5.6 - Manios Cine Tools
SHAPE Swing-Away Matte Box Review – Great Cost/Feature Ratio on a Budget
Swing Away Carbon Fiber Matte Box (CAMTREE C-MB-20-CF)
SHAPE Matte Box (swing-away)
SHAPE Adapter Ring Kit for Clip-On and Swing-Away Matte Boxes CFRKIT
SHAPE 4 x 5.6 carbon fiber swing-away matte box 15 mm LW and 19 mm Studio rod mount - SHAPE
Proaim MB 30 SWING-AWAY Video Camera Matte Box —
My BMPCC4K rig so far. This matte box is the perfect solution for lenses with rotating fronts. : r/bmpcc