Tube: 3/4"-3WAY ;Connection Thread: 1-1/1 6"-12UNF
Tube: 5/8"-3WAY ;Connection Thread: 7/8"-14UNF
Tube: 1/2"-3WAY ;Connection Thread: 3/4"-16UNF
Tube: 3/8"-3WAY ;Connection Thread: 5/8"-18UNF
Tube: 1/4"-2WAY ;Connection Thread: 7/1 6"-20UNF
Tube: 7/8"-3WAY ;Connection Thread: 1-3/1 6-12UNF