PART NO. THREAD COPPER WASHER DIMENSIONS E F F A L S1 5JB-04-08G 7/16"X20 G1/2"X14 DP-B08G 14 41 27 5JB-04G 7/16"X20 G1/4"X19 DP-B04G 14 32 19 5JB-05-04G 1/2"X20 G1/4"X19 DP-B04G 14 28 19 5JB-05-08G 1/2"X20 G1/2"X14 DP-B08G 14 41 27 5JB-06-04G 9/16"X18 G1/4"X19 DP-B04G 14.1 28.1 19 5JB-06-08G 9/16"X18 G1/2"X14 DP-B08G 14.1 35.5 27 5JB-08-04G 3/4"X16 G1/4"X19 DP-B04G 16.7 31 22 5JB-08G 3/4"X16 G1/2"X14 DP-B08G 16.7 38 27 5JB-10-08G 7/8"X14 G1/2"X14 DP-B08G 19.3 40.5 27 5JB-12-08G 1.1/16"X12 G1/2"X14 DP-B08G 21.9 43 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.