Not to confuse things, but Dewey sells adapters if you ever need them at some point for their rods or oddball sizes on other rods. I've used a few.
www.brownells.com/.aspx/pid=25902/Product/DEWEY_ROD_ADAPTERS
17A, 5-40 male/8-32 female converts .17 cal. Dewey rods to accept 8-32 rimfire accessories.
SMBA, (.22-.26 cal.) adapters, and LGBA, (.27 cal. and up) adapters convert male end on Coated Rods to 8-32 female thread for use with all standard 8-32 accessories.
LGBP, female/female, converts 12-28, male thread, Dewey .50 BMG and Large Bore rods to accept standard 10-32 blackpowder accessories.
SBA, female/female, lets 30C series Coated Rods accept 5⁄16"-27 accessories.
LGPH allows .30 cal. Parker-Hale rod to accept 8-32 brushes.
35A, male/female, lets 10-32 male Dewey Big Bore rods accept 8-32 female brushes.
22A, male/male, 8-32 to 8-36 for .22 CF rods, adapts 8-32, female thread, civilian rods to accept 8-36 Dewey coated rod jags.
22SA, male/female, adapts 8-32 rods to use 5/16"-27 bore mops and brushes.
22M, male/female, adapts 8-32 female rods to 8-36 male, military, brushes.
22SA, male/female adapts 8-32 rods to use Brownells Hoppes and Outers 5⁄16" -27 brushes.
30A, male/male, converts 8-32 female rods to accept Dewey 12-28 female coated rod jags, .270 cal. and larger.
SPECS: Machined brass. 22A, 22M, and 30A sold as 2-Pak.
Catalog page 268, 266