PART NO. THREAD E HOSE BORE DIMENSIONS DN DASH C S1 P16712-04-04 7/16"x20 6 04 14 12 -06-06 9/16"x18 10 04 14 17 -08-08 3/4"x16 12 08 16.7 22 -10-10 7/8"x14 16 10 19.3 24 -12-12 1.1/16"x12 20 12 22 30 -16-16 1.5/16"x12 25 16 23 36 -20-20 1.5/8"x12 32 20 24.3 46 -24-24 1.7/8"x12 40 24 27.5 50 -32-32 2.1/2"X12 50 32 33.9 65