PART NO. THREAD O-RING DIMENSIONS E F E A B S1 S2 S3 2GJ9-04OG G1/4"X19 7/16"X20 10.77X2.62 31.3 9 14 15 19 2GJ9-04-05OG G1/4"X19 1/2"X20 10.77X2.62 31.3 9 14 17 19 2GJ9-04-06OG G1/4"X19 9/16"X18 10.77X2.62 31.3 10.5 14 19 19 2GJ9-04-08OG G1/4"X19 3/4"X16 10.77X2.62 32.5 10.5 16 24 19 2GJ9-06OG G3/8"X19 9/16"X18 13.94X2.62 35.8 10.5 16 19 22 2GJ9-06-08OG G3/8"X19 3/4"X16 13.94X2.62 35.8 10.5 16 24 22 2GJ9-08OG G1/2"X14 3/4"X16 17.12X2.62 43.2 10.5 22 24 27 2GJ9-08-06OG G1/2"X14 9/16"X18 17.12X2.62 43.2 10.5 22 19 27 2GJ9-08-10OG G1/2"X14 7/8"X14 17.12X2.62 43.2 12 22 27 27 2GJ9-12OG G3/4"X14 1.1/16"X12 23.47X2.62 49.3 15 27 32 32 2GJ9-12-08OG G3/4"X14 3/4"X16 23.47X2.62 49.3 10.5 27 24 32 2GJ9-12-10OG G3/4"X14 7/8"X14 23.47X2.62 49.3 12 27 27 32 2GJ9-12-16OG G3/4"X14 1.5/16"X12 23.47X2.62 52 16 30 41 32 2GJ9-16OG G1"X11 1.5/16"X12 29.74X3.53 53 16 33 41 41 2GJ9-20OG G1.1/4"X11 1.5/8"X12 37.69X3.53 58 17 41 50 50 2GJ9-24OG G1.1/2"X11 1.7/8"X12 44.04X3.53 63 20 48 55 55