PART NO. THREAD O-RING DIMENSIONS E F E A B S1 S2 2GB9-02OG G1/8"X28 G1/8"X28 7.65X1.78 26.2 5.5 11 14 2GB9-04-02OG G1/4"X19 G1/8"X28 10.77X2.62 31.3 5.5 14 14 2GB9-04-06OG G1/4"X19 G3/8"X19 10.77X2.62 31.3 6.3 14 22 2GB9-06OG G3/8"X19 G3/8"X19 13.94X2.62 35.8 6.3 16 22 2GB9-06-04OG G3/8"X19 G1/4"X19 13.94X2.62 35.8 5.5 16 19 2GB9-06-08OG G3/8"X19 G1/2"X14 13.94X2.62 36.8 7.5 19 27 2GB9-08OG G1/2"X14 G1/2"X14 17.12X2.62 43.2 7.5 22 27 2GB9-08-06OG G1/2"X14 G3/8"X19 17.12X2.62 43.2 6.3 22 22 2GB9-08-10OG G1/2"X14 G5/8"X14 17.12X2.62 43.2 9.5 22 30 2GB9-08-12OG G1/2"X14 G3/4"X14 17.12X2.62 45 10.9 24 32 2GB9-12OG G3/4"X14 G3/4"X14 23.47X2.62 49.3 10.9 27 32 2GB9-12-08OG G3/4"X14 G1/2"X14 23.47X2.62 49.3 7.5 27 27 2GB9-12-16OG G3/4"X14 G1"X11 23.47X2.62 52 11.7 30 41 2GB9-16OG G1"X11 G1"X11 29.74X3.53 53 11.7 33 41 2GB9-16-12OG G1"X11 G3/4"X14 29.74X3.53 53 10.9 33 32 2GB9-20OG G1.1/4"X11 G1.1/4"X11 37.69X3.53 58 11 41 50 2GB9-20-16OG G1.1/4"X11 G1"X11 37.69X3.53 58 11.7 41 41 2GB9-24OG G1.1/2"X11 G1.1/2"X11 44.04X3.53 63 13 48 55