Feichao Camera Lens Support Bracket Mount Clamp Holder Aluminum Alloy Fit 15mm Rod Rail System Follow Focus for Nikon Canon Sony DSLR Photography Accessories

Just the support Adapter, not include any other parts. 

3 Colors options, Black/Red/Blue, please choose the one you want.

The Lens Support is made of hign aluminum alloy material. You can vary the height of the support by the adjustable knob in the middle, until it meets the lens. Standard  15mm diameter 60mm distance between holes rail rod clamp allow you to mount it  on rails of any 15mm rail rig. The arc interface protect your lens from danger.   
Material: Aluminum Alloy
Color: Black/Blue/Red
Net Weight: about 110g ;

Package Included:
1 x Lens Support 15mm Rod Clamp Rail Block for DSLR Rig Rod Support Rail System