SKB 19" Rack Online Store: https://skb-racks.co.uk Product Link: https://skb-racks.co.uk/c/skb-20-51cm... The SKB 3RR Series represents the pinnacle of SKB’s rack cases. These shock rack cases are tougher, lighter, stronger and better than any other rack case out there in the market. They are available in three depths 30" (76cm), 24" (61cm) and 20" (51cm) rail to rail. The removable 19″ rack option saves time and the hassle of dealing with cables and screws in small, limited spaces – just take the rack out, change the equipment, and slide the rack in again.