The vanguard tbh 100 ball head offers security versatility and ease of use when composing your shots the tbh 100 features a fine tuning knob with locking knob that gives total control over ball friction for precise adjustments the easy to grip lever can be repositioned easily for comfortable use and provides secure locking so your gear stays in place no matter the angle an anodized surface on the ball ensures it will remain scratch free and provide ultra smooth and precise movements its u