The Sachtler Adapter Ball with Screw converts the FB mounting interface of compatible fluid heads to a ball interface. It is designed for the Video 25 Plus FB, Video 60 Plus Studio and Video 75 Plus Studio fluid heads. The adapter is supplied with a Tie down 150, four slotted cheese-head screws measuring M5 × 12 and a retainer. The manufacturer article number is 6052. No dimensions, material, weight or load capacity are specified.