BALL HEAD BH-5 SERIES have 3 operating knobs. The large one locks the ball head in place. The smaller one provides drage adjustment. Using this two knobs can set a desired drag and locking action for different cameras. They are also with Light and extra large hollow ball.
FEATURES
Safe pin Press the safe pin and take out the plate.
Universal Quick Release system It is compatible with the Arca-swiss,kirk Enterpise or similar designed quick release sytems.