EXTEND YOUR MONITOR MOUNT: The DM35 spare arm is a whole arm attachment that you can add onto your existing monitor desk mount. It has 2 cable management loops along the length of the arm to keep your set up tidy.CUSTOMISE YOUR WORKSTATION: Do you already have a desk mount that you would like to add an extra arm for another screen? Or perhaps you want to add a laptop or keyboard support? The DM35 whole spare arm set is the perfect add-on to create the workstation set-up you desire.COMPATIBLE WITH DURONIC DESK MOUNTS: This arm can be used on any of our DM poles; however, it is aesthetically better when paired with the rest of our DM35 range. This arm ist he same as featured on the following models: DM351X1 / DM351X2 / DM351X3 / DM351X3SR / DM352 / DM352SR / DM353 / DM354 / DM35V2X1 / DM35V2X2 / DM35W1X2 / DM35W1X3 / DM35L1X1.SOLID CONSTRUCTION, BUILT TO LAST: Each joint on the DM35 arm can move 180° independently from the others. It has a VESA head bracket to attach to a computer screen which has a tilt of +15°/-15° and can rotate 360°.FEATURES AND SPECIFICATIONS: Colour: black. Made of die-cast Aluminium. This arm is 36cm long. VESA 75/100 standard. Recommended screen size 13”-27”.