Our Part No.	FB 3-M5	FB 3-01	FB 4-M5	FB 4-01	FB 4-02	FB 4-01	FB 6-02	FB 6-03	FB 6-02	FB 6-03	FB 8-04
Tubing I.D. mm	3	3	4	4	4	6	6	6	8	8	8
P.T.	M5	1/8	M5	1/8	1/4	1/8	1/4	3/8	1/4	3/8	1/2