PART NO. THREAD DIMENSIONS F A B D S1 S2 2WB9-08-04 G1/4"X19 21 5.5 8 11 19 2WB9-12-06 G3/8"X19 25.5 6.3 12 14 22 2WB9-16-08 G1/2"X14 29.5 7.5 16 19 27 2WB9-22-12 G3/4"X14 35.5 10.9 22 24 32 2WB9-28-16 G1"X11 42 11.7 28 30 41 2WB9-34-20 G1.1/4"X11 49.5 11 34 41 50 2WB9-42-32 G2"X11 66 16 42 63 70