| Product Code | Neck Size Metric | Spigot Diameter Metric |
|---|---|---|
| VMDO998 | 225 x 225 | 200 |
| VMDO12128 | 300 x 300 | 200 |
| VMDO121210 | 300 x 300 | 250 |
| VMDO121212 | 300 x 300 | 300 |
| *All Reducing Necks are black as standard |
Poly Reducing Necks - c/w Butterfly Damper
| Product Code | Neck Size Metric | Spigot Diameter Metric |
|---|---|---|
| VMDO998 | 225 x 225 | 200 |
| VMDO12128 | 300 x 300 | 200 |
| VMDO121210 | 300 x 300 | 250 |
| VMDO121212 | 300 x 300 | 300 |
| *All Reducing Necks are black as standard |