- Upgraded 4 piece Pluck foam set for the 1535 air case. - Lid foam, 2 middle pluck, & 1 bottom pad. - Approx. size of complete foam set is - 20.4" × 11.2" × 7.2" Replacement Foam set for Pelican 1535 air case. Upgraded 4 piece pluck foam set for the 1535 air case. Consists of 1 lid foam, 2 middle pluck, 1 bottom pad, and 2 bottom rails. Approx. size of complete foam is 20.4" × 11.2" × 7.2". Each middle piece is approx. 1.88" thick & bottom pad is approx. 1.44".