19mm Rod Clamp 1873 attaches to 19mm rods to provide abundance of 1/4″ -20 and 3/8″ -16 threads for camera accessories. It can be used with any ARRI standard dovetail and bridge plate, such as ARRI Standard Dovetail 1463 and ARRI Dovetail Clamp with 19mm Rod Clamp 1757. This one is the updated version of 19mm rod clamp 1629, it has large chamfers on both sides to increase width. You can adjust the 19mm rod clamp to a proper position for better balance and then give operators more comfort. It can be mounted on the baseplate 1762, cheese plate 1681 and battery plate.