The NiSi 67mm Metal Stack Caps are a set of top and bottom durable metal caps to fit 67mm filters. Simply screw your filters together then screw the stack caps on the top and bottom. TheNiSi 67mm Metal Stack Caps can be used with a minimumof 1 x 67mmfilter and can be used to protect 20+ 67mm filters screwed together. Themetal construction offers protection to filter surfaces andprotects the filters from dust, scratches and fingerprints while not in use. The Stack Capsenable a more organized, streamlined system for storing and carrying your circular filters.

Product Features:

• Set of top and bottom durable metal caps to fit 67mm filters
• Metal Construction Offers Protection to Filter Surfaces
• protect the filters from dust, scratches and fingerprints while not in use
• Simply screw your filters together then screw the stack caps on the top and bottom
• Enable a more organized, streamlined system for storing and carrying your filters