Alphacool connectors break new ground in shape, finish, color, variety. The absolute innovation is a superior inner diameter, which really deserves the word Highflow!\n\nThe first 3 colors, Chrome, Deep Black and Shiny Copper, offer great variety to serve a variety of tastes. The completely coordinated product series lets each system appear in its own shine and there are no limits to individuality in combination with Alphacool hoses!\n\nWith a new process in chromating, the coloration is firmly bonded to the brass substrate, the longevity of the intense color is thus given and chipping of the chrome layer is prevented. Blue Alphacool lettering on some of the connectors further emphasizes the special nature of these items.\nThe function of this connector is:\nThis elbow adapter is used to connect any connector choice to a 1/4inch thread via a 90 degree elbow. This element is fixed and therefore optimal to give the hose an accurate direction.