Pelican 1520 Upgraded replacement foam set 4 piece foam set = more design options. Comes with 2 middle pluck pieces! Fits Pelican 1520 case. Foam set is: Convoluted Lid foam - 18.06" x 12.89" x 1.75" (approx). 2 middle pluck pieces - 18.06" x 12.89" x 2.00" (approx). Bottom pad - 17.00" x 11.75" x .75".