PART NO. THREAD WELD TUBE O.D DIMENSIONS E D A L S1 5JW-04IN 7/16"X20 1/4" 14 23 14 5JW-06IN 9/16"X18 3/8" 14.1 24 17 5JW-08IN 3/4"X16 1/2" 16.7 29.5 22 5JW-10IN 7/8"X14 5/8" 19.3 32 24 5JW-12IN 1.1/16"X12 3/4" 22 38 30 5JW-12-08IN 1.1/16"X12 1/2" 22 37 30 5JW-16IN 1.5/16"X12 1" 23 40 36 5JW-20IN 1.5/8"X12 1.1/4" 24.3 43 46 5JW-24IN 1.7/8"X12 1.1/2" 27.5 48.5 50 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.