For boost, vacuum and water lines in rubber or silicone hoses Quick-Tap installation kit 25mm connection flexible hose outlet with 25 mm insert For boost, vacuum and water lines in rubber or silicone hoses In contrast to our previous Quick Tap articles, this is a new version, as a completely finished installation kit. The CNC machined aluminum quuick tap complete kit seals completely and are used for boost pressure, vacuum and water lines. For example, in rubber or silicone hoses to connect boost or vaccum lines for boost gauges or actuators, or as a connection for idle control valves, crankcases connections, BOV or its recirculation ports. The specified diameter refers to the outside diameter of the connection. Material: Aluminium Connection (outside diameter): 25 mm