The Tri-Wheel Tripod Leveling Base from Desmond makes leveling a panoramic head quick and simple. Made from lightweight aluminum alloy, it incorporates three independent leveling knobs and can support up to 11 pounds. The 3/8"-16 threaded tip is compatible with most tripod head bases, and the integrated rubber traction mat prevents unwanted movement. This leveling base features three spirit levels for precise alignment and is compatible with most tripod leg sets.