Enhance your images and video recording with the flexible, precision performance of the Vanguard Alta BH-250 Ball Head. Featuring three independent adjustment knobs, this multi-action ball head provides you with optimal control over your shot compositions. 3 Independent Knobs Fitted with three independent knobs, the Vanguard Alta BH-250 Ball Head allows for ergonomic friction control and smooth 360 degree panning. The main locking knob features an oversized, ergonomic easy-to-grip lever for quick and easy camera repositioning. The micro adjustment fine tuning knobs give you total control for precise adjustments when composing your images. Aluminum Alloy Construction The Alta BH-250 Ball Head from Vanguard is made of durable aircraft aluminum alloy which makes it lightweight and durable. Its oxidization anodized ball surface ensures that it will remain scratch-free over time as well as deliver provide ultra-smooth and precise movements. 44 Pound Payload Capacity Despite its lightweight design, the Vanguard Alta BH-250 Ball Head supports up to 44 pounds of gear for multi-gear mounting options. It also features 2 bubble levels for precision adjustments and a QS-60 V2 quick shoe universal 38mm Arca compatible plate with 1/4' D-ring screw. Built-in Safety Pin For unwavering accuracy and precision, the Alta BH-250 Ball Head provides totally secure locking so your gear stays in place, no matter the angle. Its built-in safety pin to prevent the accidental release of your camera so you can capture images with confidence.