Extra Heavy Duty curtain track. Silver or Black anodized aluminum. Thicker top wall for added support. 12 foot track. Cut to 8 ft and 4 ft or 6 ft and 6 ft section for shipping. Compatible with 7140 Double Wheel or 7146 Short Snap Carriers. Call for information about shipping 12 ft sections via a freight carrier. Dimensions of track shown in an alternate product image above under More Views." Click on the image to enlarge. The holes shown in the drawing of the track are for illustrative purposes only. This track does not come pre-drilled or punched with mounting holes. * Bending aluminum tracks outside of those classified as flexible tracks requires bending equipment and nylon inserts to avoid crimping. Track can not be hand bent effectively."