Check the listing for details. Reproduction Wall Mounted Tracks for George Nelson Herman Miller CSS Unit Pole. Color: Silver, Condition: New. Listed at 180.00 USD. USA Manufactured Reproduction Wall Tracks George Nelson Herman Miller CSS These are identical to the V1 CSS wall tracks and work smoothly with all original hardware and accessories. These are listed as standard 95" lengths, with 5 countersunk mounting holes, but are customizable for any length you require. Just message me before purchasing as these are made to order. ** This wall track was produced in 3 different versions over the years: V1, V2 and V2 (Action Office). These are identical to V1 tracks which were essentially standard CSS poles cut down the middle. V2 poles had a thicker base and slot for lighting wires, V3/AO removed the outward facing raised edges. All these designs work with CSS hardware interchangeably.** Check out my other listings for everything you need to get your installation up and running. Shipped with FedEx or UPS **If purchasing multiple items from my store, click "Add To Cart" instead of "Buy It Now" for combined shipping**