Common Sense Cases 5006 Equipment Hard Case With DIY Foam - Weather Resistant - Black - Internal Dimensions: 21" x 16" x 9" Built with a crush-proof polypropylene shell for superior protection Customize the case to fit nearly anything! (DSLR cameras, handguns, larger drones, telescopes, binoculars, projectors) Built with wheels and an extendable handle for easy transportation Secure latches have an easy-open design and are partnered with pair of metal reinforced padlock hasps, allowing you to safely lock up your valuables Features a tongue-in-groove seal with a rubberized O-ring to keep the case's interior dust-free and weather resistant Contains layers of flat foam scored into 1/2 inch squares that can be easily and cleanly plucked out Pressure equalization valve makes these cases ideal for air travel