The Pelican 016370-4060-000 1637 AirDS Padded Divider Set. Designed specifically for Pelican's 1637 Air cases, the dividers help organize your gear and cushion it against bumps and scratches. The product includes a full-sewn tub with a black felt exterior, black elastic hold-down straps, and yellow Nylex padded dividers. One of the the tubs has a zippered mesh cover to prevent pieces of your valuable equipment from coming out during handling.