B2603 Brass Male JIC Tee Union Check Part Number Ref Number TUBE OD B(1) UN/UNF 2A B(2) UN/UNF 2A B(3) UN/UNF 2A M (1) M (2) M (3) Y D(1) D(2) D(3) WORKING PRESSURE B2603-04 -04-04 TBC 444F 1/4 7/16-20 7/16-20 7/16-20 0.87 0.87 0.87 0.44 0.17 4400psi B2603-06 -06-06 TBC 666F 3/8 9/16-18 9/16-18 9/16-18 1.03 1.03 1.03 0.56 0.30 3128psi
