【Durable Metal Structure】The video fluid head made of ultra-high-strength metal is solid and stable with load up to 11pounds/5kilograms. Compatible with Manfrotto 501HDV release plates, it is suitable for various shooting environments 【Fluid Head for Smooth & Precise Pan/Tilt Control】Ergonomic fluid head for smooth and precise control; supports 360° horizontally and -70 to 90 degree vertically adjustment 【1/4" & 3/8" QR Plate】Comes with 1/4 inch and 3/8 inch mounting screws which fit most standard video equipment, such as DSLR cameras, video camcorders, telescopes and more. Easy to install and remove. Security locking knob can prevent equipment from falling off accidentally. The bubble level also allows for stable shooting 【Standard 3/8" Screw Hole】Standard 3/8 inch threaded screw port on the bottom makes it suitable for all tripods, monopods, light stands, and camera sliders. Side 3/8 inch expansion screw port fits external photographic accessories with 3/8" screw 【Left-Right Interchangeable Handle】Detachable handle can be adjusted from right to left. Non-skid design brings you a more comfortable handle feeling.