The new 15mm-RailBlock-3 comes with 1/4"-20 standard thread, compatible with RED camera, Red Rig and other 15mm DSLR Camera Rig, 15mm Cage.
Key Features:
1. Super lightweight new 15mm-RailBlock-3.
2. Only 50g net weight.
3. Comes with optional black and red ratchet wingnut.
