Standard: BS 4174C
Choose material:
Please select a size below for further information and 3D Model
| Size | 2.9mm | 3.5mm | 4.2mm | 4.8mm |
|---|---|---|---|---|
| 6.5mm | Preferred | Preferred | Preferred | |
| 8mm | Preferred | Preferred | Preferred | |
| 9.5mm | Preferred | Preferred | Preferred | Preferred |
| 13mm | Preferred | Preferred | Preferred | Preferred |
| 16mm | Preferred | Preferred | Preferred | Preferred |
| 19mm | Preferred | Preferred | Preferred | Preferred |
| 25mm | Preferred | Preferred | Preferred | |
| 32mm | Preferred | Preferred | Preferred | |
| 38mm | Preferred | Preferred | Preferred | |
| 45mm | Preferred |