Lock Ring for Nikon NIKKOR Z 120-300mm f/2.8 TC VR S lens.

A lock ring is included with every lens hood order if required by the lens hood.
Lock Ring for Nikon NIKKOR Z 120-300mm f/2.8 TC VR S lens. Compatible with Zemlin Photo HZ-N120 Series Hoods. Approximate weight: 19g. Order only as a replacement or if using a hood on multiple lenses.