PART NO. THREAD DIMENSIONS E F A B S1 5JT9-04-02 7/16"x20 Rc1/8"X28 27.5 20 16 5JT9-04 7/16"x20 Rc1/4"X19 30 25 19 5JT9-05-04 1/2"X20 Rc1/4"X19 30 25 19 5JT9-06 9/16"X18 Rc3/8"X19 33.5 27 24 5JT9-06-04 9/16"X18 Rc1/4"X19 30.5 25 19 5JT9-08 3/4"X16 Rc1/2"X14 39.5 31.5 30 5JT9-08-06 3/4"X16 Rc3/8"X19 36 27 24 5JT9-10-08 7/8"X14 Rc1/2"X14 42.5 31.5 30 5JT9-12 1.1/16"X12 Rc3/4"X14 48 37 33 5JT9-12-08 1.1/16"X12 Rc1/2"X14 46.2 31.5 30 5JT9-16 1.5/16"X12 Rc1"X11 54 43 41 5JT9-20 1.5/8"X12 Rc1.1/4"X11 62 46 50 5JT9-24 1.7/8"X12 Rc1.1/2"X11 74.5 55 63 Nut and sleeve should be ordered separately.The nut NB200 and sleeve NB500 is suitable for metric tube,the nut NB200 and sleeve NB300 is suitable for inch tube.