Primos Rapid Pivot -Mounts to sling stud without removing the sling or wasting a moment. Telescoping legs adjust to terrain with a quick quarter-twist. Inverted rubber yoke smoothly swivels 360 degrees, tilts 45 degrees for fast target acquisition and dead-steady control from virtually any shooting position. For a shot that's Stone Cold Certain wherever, whenever. Two piece bi podPerfect for kneeling or sittingGreat for turkey or predator huntingAdjust from 25in to 43in