Calumet CK7064 Heavy Duty Three-way Tilt Head with Quick-release Plate and Built-in Spirit Level This heavy duty three-way pan/tilt head is designed to handle up to 4 x 5 large format cameras. It features individual forward and side tilt locks and pan-locking knob for precise camera-placement control. It also offers the convenience of a quick-release camera plate with a 1/4-20 and 3/8 mounts, a safety lock and a built-in spirit level.