Super lightweight NEW 15mm-RailBlock v3, only 50g Net weight, comes with optional Black or Red Ratchet Wingnut.

The NEW 15mm-RailBlock-v3 comes with 1/4″-20 standard thread, compatible with RED camera, Red Rig and other 15mm DSLR Camera Rig, 15mm Cage.

Specification:
Material: Aluminum Alloy

Package Contents:
1x 15mm-railblock-v3
2x 1/4”screw(short)
2x 1/4”screw(long)