PART NO. THREAD SEALING RING DKI DIMENSIONS E F F A L S1 5JB-04GDK 7/16"X20 G1/4"X19 DP-B04DK 14 33.5 19 5JB-05-04GDK 1/2"X20 G1/4"X19 DP-B04DK 14 33 19 5JB-06-04GDK 9/16"X18 G1/4"X19 DP-B04DK 14.1 33 19 5JB-10-08GDK 7/8"X14 G1/2"X14 DP-B08DK 19.3 45.5 27 5JB-12-08GDK 1.1/16"X12 G1/2"X14 DP-B08DK 21.9 48 30 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.