The Cardellini 16mm Adapter is an accessory for Fisher and Chapman dollies that allows for stable and secure attachment of camera or lighting equipment. It is made of lightweight aluminum and features a quick-lock system for easy installation and removal. The adapter fits 16mm diameter rods and can be used with clamps, arms or clips for a custom configuration. This product is a convenient solution for film and video professionals looking for an efficient way to add accessories to their Fisher or Chapman dolly.