Description
| Gunmetal | Bore | Cut-out Diameter | Flange Diameter | Hull Thickness |
|---|---|---|---|---|
| 1441/GM/12 | 1/2″ 12mm | 3/4″ 19mm | 1 5/8″ 42mm | 5/16″ 8mm |
| 1441/GM/19 | 3/4″ 19mm | 1″ 25mm | 2″ 50mm | 3/8″ 10mm |
| 1441/GM/25 | 1″ 25mm | 1 3/16″ 30mm | 2 1/8″ 54mm | 3/8″ 10mm |
| 1441/GM/32 | 1 1/4″ 32mm | 1 1/2″ 38mm | 2 1/2″ 65mm | 3/8″ 10mm |
