The Bently 3300XL 8mm reverse-mount probe is available with 3/8-24 UNF and M10x1 mounting threads
The bently 3300XL 8mm reverse-mount probe is available in the following models
1 330105-02-12-05-02-002 330105-02-12-05-02-CN3 330105-02-12-05-12-004 330105-02-12-05-12-CN5 330105-02-12-10-02-006 330105-02-12-10-02-CN7 330105-02-12-10-12-008 330105-02-12-10-12-CN9 330105-02-12-15-02-0010 330105-02-12-15-02-CN11 330105-02-12-15-12-0012 330105-02-12-15-12-CN13 330105-02-12-20-02-0014 330105-02-12-20-02-CN15 330105-02-12-20-12-0016 330105-02-12-20-12-CN17 330105-02-12-50-02-0018 330105-02-12-50-02-CN19 330105-02-12-50-12-0020 330105-02-12-50-12-CN