| ASMUSS CODE | Size (OD) mm | 
|---|---|
| 727910433 | 20x¼” | 
| 727910434 | 20x3/8” | 
| 727910437 | 25x½” | 
| 727910441 | 32x¾” | 
| 727910446 | 40x1” | 
| 727910452 | 50x1¼” | 
We are currently not running Bob Le Hunt courses in person.
Please submit your details below and we will notify you when the courses resume.