- See the "heavy duty mount configurator" under the resources tab above for more information on how to order your solution- Heavy duty removeable peripheral & accessory shelf for C-HDM-200 Series- Support arm attaches to the lower, outer pole for holding peripherals like USB hubs, printers and more without losing strength and stability- Optional adapter bushing allows mounting to upper, inner pole CM003406 (sold separately)- Not applicable for some applications due to positioning of center console, passenger seat, and dashboard- Does not work for side mounted C-HDM-204, 205, 213, 214 and 215 poles- Ideal printer mount shelf when center console is not in vehicle- Useable mounting surface on the C-HDM-403 shelf is 3.5" wide x 7" long- Overall assembly height is 1.15" including the pole clamp