Everything you need to know about double action hinges - Swinging Cafe Doors
Hager 1303 - Spring Hinge | TMHardware.com
Double Action Spring Hinges 150mm FIRE FD30 Silver | IronmongeryDirect | Same Day Despatch
6" Double Action Spring Hinge, Saloon Swinging Cafe Door Hinge, Swing Door Hinges, Door Swing Commercial Grade Double Swing Hinges, Heavy Duty Door Hinge, Satin Chrome, 1 Unit - Amazon.com
Saloon Door Hinges | Self-Closing Doors | Sugatsune
FD60 - 60 Minute Fire Rated - Double Action Spring Hinges - For Double Swing Doors - Silver Grey | G Johns & Sons