The 1SKB 20" Rolling Shock Racks provide a great value option while not compromising on one key commitment: keeping your equipment safe! These 20" deep roto molded cases offer great protection with an internal frame mounted on adjustable elastomer shock absorbers on all eight corners, controlling the effects of shock and vibration on three axes. This design also makes for enough "sway" space around the internal frame for an optimized air circulation and heat dissipation?very important when your delicate equipment is mounted and running. With our 1SKB Rolling Shock Racks you also save big on weight versus traditional flight cases and wooden cases. The integrated wheels and pull handle make for easy lifting and transport. These models well accommodate audio mixers, video recording devices and communication equipment such as routers, switches, etc. Typical applications are in broadcast, music, pro audio, outdoor events and many more markets.