The Benro BH-0-M Ballhead is a quick release style head with a safe snap-in quick release system, using a simple single lever to lock and unlock all movement functions. It is rated to comfortably hold equipment weighing up to 8.8 lbs (4kg), and will affix to any tripod with a 3/8"-16 protruding screw. This ballhead is compatible with the PH-08 Quick Release Plate.