| ASMUSS CODE | Size (NB) mm | Size (NB) inch | 
|---|---|---|
| FPVCHOADPTSP/020 | 20 | ¾” | 
| FPVCHOADPTSP/025 | 25 | 1” | 
| FPVCHOADPTSP/032 | 32 | 1¼” | 
| FPVCHOADPTSP/040 | 40 | 1½” | 
| FPVCHOADPTSP/050 | 50 | 2” | 
| FPVCHOADPTSP/080 | 80 | 3” | 
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.