Original Pelican 1720 Solid middle piece of foam. "Grey" 1720 Replacement foam from Pelican. 1 Piece of OEM(Stock) Pelican 1720 "Middle" Foam This foam will replace the middle, bottom, or top of your Pelican 1720. Approx. dims of 1720 middle solid foam 42.00" x 13.50" x 1.60" Always in stock and usually ships same working day.(M-F). Ships USPS priority. Transit time is 1-4 days in cont. US.