PARTNO. THREAD ORING DIMENSIONS E F A B L S1 1FT-04SP 9/16"X18 R1/4"X19 7.65X1.78 9.8 14.5 30 17 1FT-06SP 11/16"X16 R3/8"X19 9.25X1.78 11.2 15 31.5 19 1FT-08SP 13/16"X16 R1/2"X14 12.42X1.78 12.8 20 40 22 1FT-10-08SP 1"X14 R1/2"X14 15.6X1.78 15.5 20 45.5 27 1FT-12SP 1.3/16"X12 R3/4"X14 18.77X1.78 17 20 47 32 1FT-12-16SP 1.3/16"X12 R1"X11 18.77X1.78 17 25.5 53.5 36 1FT-16SP 1.7/16"X12 R1"X11 23.52X1.78 17.5 25.5 52.5 38 1FT-20SP 1.11/16"X12 R1.1/4"X11 29.87X1.78 17.5 26.5 57 46 1FT-24SP 2"X12 R1.1/2"X11 37.82X1.78 17.5 26.5 59 55