The PBR Chain Tool visionary design will press, break, and rivet 520, 525, and 530 chains with one simple tool. It's multifaceted design will remove chain pins, press master link plates and rivet hollow and soft nose (quad stake) master link pins on O and non-O ring type chains. All the components of the tool conventionally fit on it for easy storage. Index letters on the movable anvil and body provides precise tool configuration. Just simply line up the letter on the anvil to the letter on the body to get the configuration you need! All the steel constructions on the tooth are heat treated for durability and strength. It is light and easy to fit in any tool bag for side repairs and includes a spare pin. It can be supported in a vise or held with the included handle.