EF Reduction
Available Sizes
| Diameter |
| 25-20 |
| 32-25 |
| 32-20 |
| 40-32 |
| * 40-25 |
| 50-40 |
| 50-32 |
| * 50-25 |
| 63-50 |
| 63-40 |
| 63-32 |
| * 63-25 |
| * 75-63 |
| * 75-50 |
| * 75-40 |
| * 75-32 |
| * 90-75 |
| 90-63 |
| * 90-50 |
| 110-90 |
| * 110-75 |
| * 110-63 |
| * 125-110 |
| 125-90 |
| * 125-75 |
| * 125-63 |
| * 140-125 |
| * 140-110 |
| * 140-90 |
| * 140-75 |
| * 160-140 |
| * 160-125 |
| * 160-110 |
| * 160-90 |
| * 180-160 |
| * 180-140 |
| 180-125 |
| * 180-110 |
| * 200-180 |
| * 200-160 |
| * 200-140 |
| * 200-110 |
| * 225-200 |
| * 225-180 |
| * 225-160 |
| * 225-110 |
| * 250-225 |
| * 250-200 |
| * 250-180 |
| * 250-160 |
| * 280-250 |
| * 280-225 |
| * 280-200 |
| * 280-180 |
| * 315-280 |
| * 315-250 |
| * 315-225 |
| * Spigot-EF Manşon Kit |