PART NO. THREAD O-RING DIMENSIONS E F E A B S1 S2 S3 2HB4-10-02OG M10X1 G1/8"X28 8.1X1.6 23.5 5.5 11 14 14 2HB4-12-02OG M12X1.5 G1/8"X28 9.3X2.4 28.3 5.5 14 14 17 2HB4-12-04OG M12X1.5 G1/4"X19 9.3X2.4 28.3 5.5 14 19 17 2HB4-14-04OG M14X1.5 G1/4"X19 11.3X2.4 28.3 5.5 14 19 19 2HB4-14-06OG M14X1.5 G3/8"X19 11.3X2.4 28.3 6.3 14 22 19 2HB4-16-04OG M16X1.5 G1/4"X19 13.3X2.4 29 5.5 16 19 22 2HB4-16-06OG M16X1.5 G3/8"X19 13.3X2.4 29 6.3 16 22 22 2HB4-18-06OG M18X1.5 G3/8"X19 15.3X2.4 31 6.3 19 22 24 2HB4-18-08OG M18X1.5 G1/2"X14 15.3X2.4 31 7.5 19 27 24 2HB4-20-08OG M20X1.5 G1/2"X14 17.3X2.4 33 7.5 22 27 27 2HB4-22-08OG M22X1.5 G1/2"X14 19.3X2.4 33 7.5 22 27 27 2HB4-22-10OG M22X1.5 G5/8"X14 19.3X2.4 33 9.5 22 30 27 2HB4-22-12OG M22X1.5 G3/4"X14 19.3X2.4 33.5 10.9 24 32 27 2HB4-27-12OG M27X2 G3/4"X14 23.5X3 39.5 10.9 27 32 32 2HB4-27-16OG M27X2 G1"X11 23.5X3 40.2 11.7 30 41 32 2HB4-33-16OG M33X2 G1"X11 29.2X3 41.5 11.7 33 41 41 2HB4-42-20OG M42X2 G1.1/4"X11 38.5X3 45 11 41 50 50 2HB4-48-24OG M48X2 G1.1/2"X11 44.5X3 49.5 13 48 55 55