The 4 Revolver & Accessory Foam by Case Club holds 4 revolvers in the Pelican 1550 Case. It is ideal for firearms training classes, police departments, gun enthusiasts, and anyone looking to transports their firearms. For those who need to transport & store their handgun safely, there is no better option. This universal insert holds various sized revolvers for versatility and convenience, and its quickdraw design allows for easy and fast access to the revolvers. Extra cutouts in place to allow for storage of extra items such as ear wear and eyewear. The foam is a tough military grade polyethylene that will hold up to constant use. The case itself (which you should already own) is guaranteed for life against breakage & defects so you know your pistols will be safe for years and even decades to come.