ITEM NAME:Diving Photography Equipment Photography Accessories Cnc Aluminum Ball Head Q6S7 ☆★ Product Details ★☆ Diving Photography Equipment Photography Accessories Cnc Aluminum Ball Head Q6S7 This Ball adapter is used to mount an underwater housing, camera or other equipment that has 1/4inch screw hole at the bottom when you need to extend with other device. The o-ring in the balls of the arms eliminates the metal to metal contact. This allows a much more linear clamping force, allowing you to control the arm movement when used with small or large strobes even in varying current
