Jim

How does US$3.68 for a Parker Hale to 8-32 tpi adaptor sound

OH22 converts .22 cal., male thread, Parker-Hale rods to 8-32 tpi, female.
OH30 converts .30 and larger, male thread, Parker-Hale rifle/pistol rods 8-32 tpi, female.
OHSG converts female end, Parker-Hale shotgun rods to 5/16" – 27 tpi, female.

http://www.brownells.com/.aspx/pid=18393/Product/ROD_ADAPTERS

Cheers

TM