The Model 72 – like the Model 52 is the all-around size for the versatile shooter. With its ski feet, the Model 72 can be used on many natural terrains especially slick surfaces to lock into place for accuracy and comfort. Perfect for porous surfaces i.e. mud, clay, soggy grass, etc. Plus, unlike the Classic series, it has both Pan & Cant Tilt friction locks. The legs have ski feet that extend from 9 inches to 12 inches.