Size | Thread "C" - Metric | Thread "C" - NPT | Thread Length "D" | Cable Dia. "B" - Min."A" | Cable Dia. "B" - Max."B" | Across Flat | Across Corners |
---|---|---|---|---|---|---|---|
16 | 16 | - | 15 | 3.1 | 8.6 | 21 | 23 |
20S | 20 | ½" | 15 | 6.1 | 11.6 | 24 | 26.5 |
20 | 20 | ½" | 15 | 6.5 | 13.9 | 27 | 30 |
25 | 25 | ¾" | 15 | 11.1 | 19.9 | 36 | 39.75 |
32 | 32 | 1" | 15 | 17 | 26.15 | 41 | 46 |
40 | 40 | 1¼" | 15 | 22 | 32.1 | 49.25 | 55 |
50S | 50 | 1½" | 15 | 29.8 | 38.1 | 54.75 | 61.3 |
50 | 50 | 2" | 15 | 36.9 | 43.3 | 60 | 66.5 |
63S | 63 | 2" | 15 | 42.2 | 49.9 | 70.25 | 77.5 |
63 | 63 | 2½" | 15 | 48.3 | 54.9 | 74.75 | 83 |
75S | 75 | 2½" | 15 | 54.2 | 62 | 80 | 89 |
75 | 75 | 3" | 15 | 59.8 | 66.9 | 84 | 94 |
90 | 90 | 3" | 18 | 66.6 | 79.3 | 107 | 119.7 |
100 | 100 | 3½" | 20 | 77 | 91 | 122 | 132 |
110 | 110 | - | 20 | 86 | 100 | 138 | 148 |
115 | 115 | - | 20 | 86 | 102 | 138 | 148 |