ALTA BH-300 ball head is constructed with state of the art materials and production processes to guarantee a secure locking system so that your gear stays in place in all angle positions. Enhanced performance includes: durable aircraft aluminum housing, easy-to-grip large lever lock, ergonomic friction control, precision lock, independent panning lock, two bubble levels for precise 90deg. angle in just one second and accurate 360deg. panoramic photography or videography adjustments, universal Arca-type quick release system with a built-in safety pin to prevent accidentally releasing your camera and QS-60 V2 quick shoe fitted with 1/4 D-ring screw. ALTA BH-300 is a multi-action ball head that features three independent knob adjustments. The micro adjustment fine tuning knob gives you total control over ball friction for precise adjustments when composing your images. Reposition your camera quickly, easily and accurately with the main locking knob which has an easy-to-grip lever that is oversized and ergonomic. The Alta BH-300 has durable aircraft aluminum housing which weighs just 21.4 ounces and features a 66 pound safety payload, 2 bubble levels for precision adjustments, a built-in safety pin to prevent accidentally releasing your camera and QS-60 V2 universal 38mm Arca compatible plate with 1/4 D-ring screw, making it compatible with any Arca-Swiss type quick release system. The Alta BH-300 provides totally secure locking so your gear stays in place, no matter the angle. An oxidization anodized surface on the ball ensures it will remain scratch-free and provide ultra-smooth and precise movements. ALTA BH-300 guarantees unwavering accuracy and precision for the photos that matter. Color: Gray.