This adapter connected to the end of a standard regulator hose swivel on our Hookahroo Hose or a regulator hose. It provides three standard, 3/8-24 low pressure ports. These ports can be used to connect up to three other regulators or Hookahroo hoses. Includes two 3/8-24 plugs as standard. Made of chrome plated brass. For Hookahroo applications, add the 61033 float for added buoyancy or the 61034 Hose Storage Case for storage of extra plugs and o-rings.