Ron Curtain Track Runner with Carriers If you already have a track or traverse rod and want to order the runners to match the header of the curtain like pinch pleat, or ripple fold, Ron curtains track runner with carrier is a great choice, it is also called a glider, including the runner and the carrier to attach the hooks or match the tape. Specifications Material: Metal & Plastic Quantity: 1 foot / 1 pair How to Order: If your track is 12.5 feet, adjust the quantity to 13 to order 13 feet runners, if you want to order 2 panels for this window, order 1 pair of magnetic runner.