Threaded connection: M5 to G1 1/4, tube diameter: 3.2 (outer) to 25 (inner) mm, tube couplings: 6, 10, 12 a. 20-fold, tube diameter: 3.2 to 8mm. Options: various media, quick-action plug-in couplings, safety couplings, rust-free couplings, high temperature couplings.