Gerd-Neumann M48 to M42 Male to Male Adapter Hot on Sale

Gerd-Neumann M48 to M42 Male to Male Adapter

This all aluminum adapter from Gerd Neumann has M48 x 0.75 male threads on one side and M42 x 1 male threads on the other.
For use with the GN filter tray and FR-03 filter.