Ultra-rugged, Durable Hard Case for Your Gear Transport your rack gear and wireless transmitters safely and easily with SKB's iSeries 6U Fly Rack Case. The Fly Rack is made from a rugged polypropylene copolymer resin with a 6U removable injection-molded shock rack cage with a 20-inch depth. Generous interior foam padding is an added layer of protection for your prized gear. The 6U Fly Rack Case features a complete gasket seal that makes it 100% watertight. This amazing case also has an automatic ambient pressure equalization valve, so you know if it goes into the water, your gear is safe. Finally, a TSA-acceptable trigger release latch system makes it easy to open and keeps it securely closed during travel. SKB — no-compromise protection SKB