Lock Ring for Nikon Nikkor Z 180-600mm f/5.6-6.3 VR lens.

A lock ring is included with every lens hood order if required by the lens hood.
Lock Ring for Nikon Nikkor Z 180-600mm f/5.6-6.3 VR lens. Compatible with Zemlin Photo HZ-109 Series Hoods. Approximate weight: 23g. Order only as a replacement or if using a hood on multiple lenses.