| Size | Thread "C" - Metric | Thread "C" - NPT | Thread Length "D" | Cable Dia. "A" Max. | Cable Dia. "B" Min. | Cable Dia. "B" Max. | Armour Wire Dia. | Across Flat | Across Corners |
|---|---|---|---|---|---|---|---|---|---|
| 16 | 16 | - | 10 | 8.60 | 6.10 | 13.50 | 0.90 | 20.00 | 23.00 |
| 20S | 20 | ½" | 10 | 11.80 | 10.20 | 17.80 | 0.9-1.25 | 24.00 | 27.00 |
| 20 | 20 | ½" | 10 | 14.00 | 13.80 | 20.80 | 0.90-1.25 | 27.70 | 31.00 |
| 25S | 25 | ¾" | 10 | 18.00 | 16.50 | 24.00 | 1.20-1.60 | 31.50 | 35.00 |
| 25 | 25 | ¾" | 10 | 20.30 | 21.90 | 27.40 | 1.20-1.60 | 35.00 | 39.00 |
| 32S | 32 | 1" | 10 | 24.50 | 25.80 | 31.00 | 1.60-2.00 | 43.00 | 47.50 |
| 32 | 32 | 1" | 10 | 26.50 | 25.80 | 34.20 | 1.60-2.00 | 43.00 | 47.50 |
| 40S | 40 | 1¼" | 13 | 30.40 | 26.50 | 38.50 | 1.60-2.00 | 51.50 | 57.00 |
| 40 | 40 | 1¼" | 13 | 33.20 | 28.50 | 41.00 | 1.60-2.00 | 51.50 | 57.00 |
| 50S | 50 | 1½" | 13 | 40.00 | 28.50 | 47.00 | 2.0-2.50 | 58.50 | 65.00 |
| 50 | 50 | 2" | 13 | 44.00 | 28.50 | 53.50 | 2.00-2.50 | 66.00 | 73.00 |
| 63S | 63 | 2" | 14 | 50.00 | 45.50 | 59.00 | 2.50 | 72.00 | 80.00 |
| 63 | 63 | 2½" | 14 | 56.00 | 54.50 | 66.00 | 2.50 | 80.00 | 89.00 |
| 75S | 75 | 2½" | 15 | 62.00 | 62.75 | 72.00 | 2.50 | 86.50 | 97.00 |
| 75 | 75 | 3" | 15 | 69.00 | 68.19 | 79.00 | 2.50 | 94.00 | 105.00 |
| 90 | 90 | 3" | 20 | 76.00 | 75.00 | 86.00 | 2.50-3.15 | 106.00 | 118.70 |
Manufacturer of Brass and Copper Alloy Components
