PART NO. THREAD DIMENSIONS E A L S1 4ZW-02 G1/8"X28 8 17 10 4ZW-04 G1/4"X19 12 21 13 4ZW-06 G3/8"X19 12 21 17 4ZW-08 G1/2"X14 14 26 19 4ZW-12 G3/4"X14 16 30 24 4ZW-16 G1"X11 16 32 27 4ZW-20 G1.1/4"X11 16 33 30 4ZW-24 G1.1/2"X11 16 33 30 4ZW-32 G2"X11 20 40 36