Product Description: The fluid head features a flat base with a 3/8"-16 threaded mounting hole. This allows you to mount it in tripod legs with a 3/8"-16 threaded mounting screw, or 1/4"-20 screw with optional adapter. You can also mount optional jib arms or camera sliders that support flat base heads.
Features: 1. Supports Up to 11 Pounds 2. Flat Base with 3/8" Mounting Hole 3. Easy Lock Base plate with Retractable Pin 4. Fixed Counterbalance 5. Variable Fluid Tilt & Fixed Pan Drag 6. Bubble Level 7. Dual-Sided Pan Handle Rosettes 8. 1/4"-20 Threaded Accessory Socket