PART NO. THREAD DIMENSIONS E A S1 L P4B-02 G1/8"-28 10 14 16 -04 G1/4"-19 12 19 18 -06 G3/8"-19 13.5 22 21.5 -08 G1/2"-14 16 27 26 -10 G5/8"-14 17.5 30 27.5 -12 G3/4"-14 18.5 32 29.5 -16 G 1"-11 20.5 41 34 -20 G1.1/4"-11 20.5 50 37.5 -24 G1.1/2"-11 23 55 40 -32 G 2"-11 23.5 70 43.5