Brass adapter has an extra long shaft that’s threaded to hold three pellets. Improves scrubbing power with J-B Bore Cleaner. Dewey models thread to the male end of Dewey rods. 8-32 models fit other popular rods.
1911, Issue:02, Page:054
Big Book Catalog, Issue:69, Page:334
Big Book Catalog, Issue:69, Page:337
SPECS: Brass. 2" (5cm) long. Big Bore Dewey has 10-32 tpi to fit Big Bore Rods. Shotgun has 5⁄16-27 tpi.