Ifyoucan't unscrew the drain flangefrom the T-connector, use a reciprocating saw with a metal-cutting blade and cut the drain assembly away just abovetheT-connector.
An Epson ink-jet printer's connector fit, but 3Com's marketers don't mention that Bluetooth behaves like a serial port rather than a parallel one, making installation difficult and keeping many printers from reporting things like the status of ink cartridges or paper jams.