Pelican 1720 Middle pluck foam. One piece of middle Pluck. 1" x 1" squares one piece of 1720 pluck foam Fits the middle of the 1720. (It would be the top of the 2 bottom pieces). 1" x 1" pluck pieces of foam. Grey foam - similar to stock Pelican foam Approx. dims of 1720 middle pluck foam 42.00" x 13.50" x 1.60"