PART NO. THREAD DIMENSIONS E F A B S1 5J-04-05 7/16"X20 1/2"X20 30.6 14 17 5J-05-06 1/2"X20 9/16"X18 33.7 14 19 5J-06-04 9/16"X18 7/16"X20 30.6 14.1 17 5J-08-10 3/4"X16 7/8"X14 36.2 16.7 30 5J-10-12 7/8"X14 1.1/16"X12 45.1 19.3 32 5J-12-10 1.1/16"X12 7/8"X14 43 21.9 30 5J-16-12 1.5/16"X12 1.1/16"X12 50 23.1 36 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.