Kirk PZ-7 Arca-Type Compact Quick Release Plate for Nikon F4s with MB-21

The Kirk PZ-7 Arca-Type Compact Quick Release Plate is an ultra-compact and lightweight quick release plate that is custom designed to snugly fit a Nikon F4s with MB-21. Machined from 6061T6 industrial strength aluminum, it uses a weight-saving hollowed-out design. It also features an anti-twist lip that prevents the camera from rotating, especially during vertical shots.