Fits all popular quick connect fittings. Holds five pneumatic tools in a 10" space. Locking feature protects air tools from theft. Durable powder-coated finish. Can be mounted on a tool box, cart or wall for easy access Organize your air tools with this lockable tool holder. Tool can hold up to five pneumatic tools in a 10" space. Comes with five slots to fit all popular quick connect fittings from Milton, Lincoln, Amflo, and others.