IBC s6 connector x 3/4" female IBC s6 connector x 3/4" female IBC s6 connector x 3/4" female value €12.50 Check back soon. New stock arriving shortly. IBC Tanks use S6 threads. This S6 Thread x 3/4" bsp connector will allow you to thread a 3/4" hose union tap directly on to your Tank. Use with 3/4"Hose tail to connect flexi Hose Use With Gripmax Male thread fittings to connect to Hydrodare & /or Hose.