Einschrauber M18x1,5 zu M18x1,5 Screw-in Adapter18x1,5 to M18x1,5 Thread adapter Screw-in adapter with two male threads This screw-in adapter can be used to adapt an existing female thread to a male thread or to connect two lines with female fittings. We offer adapters with the same thread on each side or different threads, so you could fit a 10mm water line with 14mm banjo fitting and female thread to a M16 female threaded port or similar. Thread: M18x1,5 Counter side: M18x1,5