Gear Boxes
| BFVGB080 | Gearbox suit B/Fly valve 50-80mm |
| BFVGB100 | Gearbox suit B/Fly valve 100mm |
| BFVGB150 | Gearbox suit B/Fly valve 125-150mm |
| BFVGB200 | Gearbox suit B/Fly valve 200mm |
| BFVGB250 | Gearbox suit B/Fly valve 250mm |
| BFVGB300 | Gearbox suit B/Fly valve 300mm |