A 3 part straight union coupler F/F (female thread/female thread), made of brass. The sealing in between is done by conical closure.

Sluit je 1" verdeler snel en professioneel af met deze hoogwaardige messing collectorstop. Dankzij de geïntegreerde O-ring en de handige imbusaansluiting ben je verzekerd van een kaarsrechte, 100% lek

A brass plug 1" or 4/4" external thread with seal.

A high-quality, controllable 4/4" F/F non-return valve.

A high-quality 4/4" non-return valve with brass core instead of plastic.

A simple and effective solution to avoid galvanic torque.

One 1" extension piece with internal / external thread