The Jotto Desk Accessory 425-1201 is a 9" Straight Arm attaches to the large 1¼" diameter of the Vertical Rod below the standard Swing Arm.
It is typically used to attach the Jotto Desk Accessory Tabletops, such as the Printer Side Table, or Writing Table. It is also often used to mount and additional tech device such as a Tablet Mount, iPad Mount or a Surface Pro Mount.