SunwayFoto DDP-64MX Indexing Rotator for Panoramas, 22.04lbs Capacity This Item Includes: SunwayFoto DDP-64MX Indexing Rotator for Panoramas - 2x Locking Knobs - 2x Dovetail Screws - Dovetail Plate - SunwayFoto 6 Year Warranty Bottom thread: UNC3/8 Mounting Screw: 1/4"-20 Click-Stops: 4, 6, 8, 10, 12, 15, 18, 24, 36 & 72 stops Degree Stops: 90, 60, 45, 36, 30, 24, 20, 15, 10 & 5 degrees