Description
| Gunmetal | Inside Diameter | Flange Diameter | Closed Height | Fastenings |
|---|---|---|---|---|
| 2453/GM/075 | 3″ 75mm | 5 1/2″ 140mm | 3 1/4″ 82mm | No. 10 |
| 2453/GM/100 | 4″ 100mm | 6 3/4″ 170mm | 3 3/4″ 95mm | No. 12 |
| 2453/GM/125 | 5″ 125mm | 7 3/4″ 197mm | 4″ 100mm | No. 12 |
| 2453/GM/125 | 6″ 150mm | 8 1/2″ 216mm | 5 1/4″ 133mm | No. 12 |




