Jerry Ferrer Enerva
Brand New Hitech Filter Holder and 77mm Ring Adapter System
This will fit your Canon 17-40 f4L, 16-35 f4L, and Nikon 16-35 f4. Compatible with 100x100 (4×4") ND filters or 100x150 (4×6") GND filters.
I also have 67mm ring if ever you need one.
0917 582 2109
Pickup in Malate or add for shipping and handling.