This Arca-Type Quick-Release Plate from Acratech is compatible with the Nikon N90 when an MB10 battery grip is attached. It works with most Arca-Swiss compatible release clamps. It is machined in the USA from 6061 T-6 aluminum and features an anti-twist lip that prevents rotation.
In the Box
Acratech Arca-Type Quick-Release Plate for Nikon N90/MB10