The Kaiser RA-101 Camera Arm 1.2" is specially designed for use with RS 1, RS 10, and RSX models of Kaiser camera stands.With the help of the Kaiser RA-101 Camera Arm 1.2", you can change the Kaiser System-V enlargers into a copy standIt is ideal for cameras that have a considerable distance between the tripod thread and the optical axis of the lensThis camera arm features a camera adjusting device that makes it adaptable to various camera bodiesIt comes with an interchangeable mounting thread